HT

Hiroshi Tanaka

Fujitsu Limited: 89 patents #58 of 24,456Top 1%
Mitsubishi Electric: 75 patents #49 of 25,717Top 1%
TO Toyota: 58 patents #127 of 26,838Top 1%
FU Fujifilm: 52 patents #56 of 4,519Top 2%
SE Seiko Epson: 35 patents #379 of 7,774Top 5%
MC Max Co.: 33 patents #6 of 321Top 2%
Canon: 33 patents #1,573 of 19,416Top 9%
MM Mitsubishi Materials: 27 patents #8 of 1,543Top 1%
KC Kansai Electric Power Co.: 26 patents #4 of 506Top 1%
TL Tokyo Electron Limited: 24 patents #199 of 5,567Top 4%
ME Mitsubishi Heavy Industries Engineering: 22 patents #4 of 148Top 3%
DE Denso: 22 patents #341 of 11,792Top 3%
Mazda Motor: 21 patents #76 of 4,755Top 2%
Honda Motor Co.: 16 patents #952 of 21,052Top 5%
SO Sony: 15 patents #2,858 of 25,231Top 15%
Sharp Kabushiki Kaisha: 15 patents #1,103 of 10,731Top 15%
Nissan Motor Co.: 13 patents #482 of 8,689Top 6%
Sumitomo Electric Industries: 12 patents #2,165 of 21,551Top 15%
PA Panasonic: 12 patents #2,079 of 21,108Top 10%
Yamaha Motor: 11 patents #107 of 2,310Top 5%
HK Hamamatsu Photonics K.K.: 11 patents #190 of 1,436Top 15%
AC Arisawa Mfg. Co.: 10 patents #2 of 105Top 2%
NE Nec: 10 patents #1,345 of 14,502Top 10%
KT Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
Ngk Spark Plug Co.: 9 patents #191 of 1,594Top 15%
FL Fujitsu Media Devices Limited: 9 patents #23 of 136Top 20%
SU Subaru: 9 patents #77 of 1,436Top 6%
MM Mitsubishi Motors: 8 patents #120 of 1,823Top 7%
SA Sanden: 7 patents #52 of 631Top 9%
NK Nippon Kogaku K.K.: 7 patents #44 of 382Top 15%
MM Murata Machinery: 7 patents #36 of 397Top 10%
MK Mitsubishi Kinzoku: 7 patents #6 of 280Top 3%
GI Gigaphoton: 6 patents #59 of 212Top 30%
MC Murata Manufacturing Co.: 5 patents #1,480 of 5,295Top 30%
TO Toshiba: 5 patents #173 of 2,688Top 7%
TL Tokyo Electron Saga Limited: 5 patents #1 of 24Top 5%
JD Japan Display: 5 patents #516 of 1,204Top 45%
RE Ryoden Semiconductor System Engineering: 5 patents #8 of 195Top 5%
SH Shimadzu: 4 patents #448 of 2,007Top 25%
JC Japan Corn Starch Co.: 4 patents #2 of 18Top 15%
TI Toyota Industries: 4 patents #225 of 955Top 25%
AC Aisin Aw Co.: 4 patents #484 of 2,011Top 25%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
NC Nippondenso Co.: 4 patents #582 of 3,479Top 20%
SL Shiseido Company, Limited: 4 patents #179 of 1,112Top 20%
CC Cosmed Pharmaceutical Co.: 3 patents #5 of 23Top 25%
TC Toko Co.: 3 patents #34 of 196Top 20%
TO Toto: 3 patents #304 of 1,113Top 30%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
UN Unitika: 3 patents #87 of 620Top 15%
TL Tokyo Electron Kyushu Limited: 3 patents #33 of 104Top 35%
NC Nisshin Steel Co.: 3 patents #107 of 514Top 25%
JA Jamco: 3 patents #20 of 91Top 25%
IH Ihi: 3 patents #292 of 1,178Top 25%
SM Smk: 3 patents #76 of 269Top 30%
TC Tamagawa Seiki Co.: 3 patents #10 of 88Top 15%
KC Kyowa Hakko Bio Co.: 3 patents #26 of 123Top 25%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
EC Eagle Industry Co.: 2 patents #115 of 314Top 40%
EC Eagleburgmann Japan Co.: 2 patents #5 of 18Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HZ Hitachi Zosen: 2 patents #121 of 531Top 25%
JC Japan Vilene Company: 2 patents #30 of 154Top 20%
KK Kabushiki Kaisha Meiji Gomu Kasei: 2 patents #1 of 38Top 3%
KR K.K. Video Research: 2 patents #1 of 8Top 15%
MI Mitsubishi: 2 patents #23 of 173Top 15%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
MI Mitsui Petrochemical Industries: 2 patents #322 of 1,024Top 35%
NC Nihon Nohyaku Co.: 2 patents #105 of 243Top 45%
NT NTT: 2 patents #2,095 of 4,871Top 45%
NI Nitta: 2 patents #54 of 237Top 25%
OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
OF Otsuka Pharmaceutical Factory: 2 patents #79 of 354Top 25%
SA Science And Technology Agency: 2 patents #1 of 17Top 6%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
AT Agency Of Industrial Science And Technology: 2 patents #293 of 1,778Top 20%
TT Tokyo Institute Of Technology: 2 patents #232 of 1,159Top 25%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
IBM: 2 patents #32,839 of 70,183Top 50%
MI Mitsuibshi Heavy Industries: 1 patents #4 of 121Top 4%
MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
NT Ntt Advanced Technology: 1 patents #43 of 188Top 25%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
AK Ashimori Kogyo Kabushiki Kaisha: 1 patents #16 of 51Top 35%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 1 patents #100 of 194Top 55%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
MM Mitsubishi Metal: 1 patents #45 of 150Top 30%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
ME Mistubishi Electric: 1 patents #1 of 47Top 3%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
SC Sanyo Telecommunications Co.: 1 patents #7 of 44Top 20%
DC Dai-Ichi Kogyo Seiyaku Co.: 1 patents #153 of 288Top 55%
KU Kyoto Prefectural Public University: 1 patents #28 of 137Top 25%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
SC Shikoku Instrumentation Co.: 1 patents #5 of 31Top 20%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
SC Shionogi & Co.: 1 patents #620 of 1,054Top 60%
JO Joled: 1 patents #250 of 392Top 65%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
SE Spc Electronics: 1 patents #6 of 24Top 25%
HD Hoshizaki Denki: 1 patents #121 of 203Top 60%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
SC Sumitomo Precision Products Co.: 1 patents #87 of 199Top 45%
HK Honda Giken Kabushiki Kaisha: 1 patents #5 of 184Top 3%
TC Teraoka Seiko Co.: 1 patents #21 of 49Top 45%
CY Cyberdyne: 1 patents #5 of 22Top 25%
HK Hiroshima Kasei: 1 patents #3 of 20Top 15%
HA Henkel Kommanditgesellschaft Auf Aktien: 1 patents #934 of 1,846Top 55%
HI Harima Chemicals, Incorporated: 1 patents #79 of 188Top 45%
G2 Gateway 2000: 1 patents #42 of 76Top 60%
CC Cateye Co.: 1 patents #23 of 37Top 65%
DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
TO Tosoh: 1 patents #576 of 1,042Top 60%
DI Diamet: 1 patents #20 of 33Top 65%
TC Towerjazz Panasonic Semiconductor Co.: 1 patents #3 of 19Top 20%
TL Toyo Kasei Kogyo Company Limited: 1 patents #26 of 53Top 50%
DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
NU Niigata University: 1 patents #47 of 155Top 35%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
NC Nihon Medi-Physics Co.: 1 patents #107 of 201Top 55%
NC Nippon Nyukazai Co.: 1 patents #12 of 31Top 40%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
MK Murata Kikai: 1 patents #251 of 454Top 60%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
WG Webasto Vehicle Systems International Gmbh: 1 patents #48 of 136Top 40%
NL Nippon Unicar Company Limited: 1 patents #29 of 69Top 45%
MI Multiplanar Technologies Incorporated: 1 patents #7 of 11Top 65%
📍 Hiroshima, JP: #1 of 35 inventorsTop 3%
Overall (All Time): #94 of 4,157,543Top 1%
842
Patents All Time

Issued Patents All Time

Showing 1–25 of 842 patents

Patent #TitleCo-InventorsDate
12427846 Vehicle-body front structure including a contactless charger Kota Yoshida, Taiki YOTSUYANAGI, Tsuguto Watanabe, Yasuyuki Kawahara 2025-09-30
12415575 Vehicle-body structure with controller Takuma Inami, Nobuyuki Nakayama, Hiroyuki Baba 2025-09-16
12403422 CO2 recovery unit and CO2 recovery method Takuya Hirata, Tatsuya Tsujiuchi, Takashi Kamijo, Shimpei Kawasaki 2025-09-02
12400456 Peripheral monitoring device Toshihiro Takagi 2025-08-26
12374833 Electrical connector with protrusions on the outer peripheral wall of the shield and device using the same Ryosuke Shimomura, Yoji Miyazaki, Kazumasa Iijima 2025-07-29
12286019 Vehicle-body structure with a battery cover for improved aerodynamic performance Takuma Inami, Nobuyuki Nakayama, Hiroyuki Baba 2025-04-29
12278449 Connector and socket and header used for the connector Takuya Hayashi, Yoji Miyazaki, Kazumasa Iijima 2025-04-15
12272904 Electrical connector with shielding between low and high frequency terminals and electrical connector device using the same Ryosuke Shimomura, Yoji Miyazaki, Kazumasa Iijima 2025-04-08
12257905 Electric vehicle Osami Ohno, Satoshi Maruyama, Kei Yonemori, Akihiro Furukawa, Li-Hsuan Huang +2 more 2025-03-25
12246777 Vehicle-body structure with heat exchanger Takuma Inami, Nobuyuki Nakayama, Hiroyuki Baba 2025-03-11
12233699 Vehicle-body structure with improved passenger comfort and vehicle-body stiffness Takuma Inami, Nobuyuki Nakayama, Hiroyuki Baba 2025-02-25
12179845 Connection member for vehicle structure Tetsuya Kobayashi, Takashi Yamamoto, Hiroko Suzuki 2024-12-31
12138584 Composite amine absorbent, removal unit, and removal method Takashi Kamijo, Takuya Hirata, Tatsuya Tsujiuchi, Takuya Sugiura 2024-11-12
12122238 Vehicle body structure Takayuki Kimura, Takehiro Kamei, Isao Toda, Haruo Ohe, Hironobu Hashiguchi +3 more 2024-10-22
12122025 Pneumatic tool 2024-10-22
12124118 Spatial light modulator, light modulating device, and method for driving spatial light modulator Hiroto Sakai, Munenori Takumi 2024-10-22
12119244 Semiconductor manufacturing apparatus 2024-10-15
12109529 Air pollution control unit and air pollution control method, and CO2 recovery unit and CO2 recovery method Takuya Hirata, Masayuki Inui, Shinya Kishimoto 2024-10-08
12105064 Suppressor device for ion chromatograph Mikoto TAKI 2024-10-01
12090613 Pneumatic tool Kazuya Mochizuki, Kousuke Moriwaki 2024-09-17
12083658 Pneumatic tool 2024-09-10
12074072 Semiconductor manufacturing equipment and semiconductor manufacturing method 2024-08-27
12063468 Speaker unit and speaker Kazunori Sato, Nobuhiro Miyahara, Yoshio Sakamoto 2024-08-13
12046874 Light-emitting device Soh UENOYAMA, Kazuyoshi Hirose, Yoshitaka Kurosaka 2024-07-23
12041385 Image recording system, image recording method, and recording medium Yamato KANDA, Makoto Kitamura, Akihiro Kubota, Takao Tsuruoka 2024-07-16