TT

Takeshi Tanaka

PA Panasonic: 39 patents #326 of 21,108Top 2%
AC Asmo Co.: 23 patents #7 of 745Top 1%
Mitsubishi Electric: 22 patents #842 of 25,717Top 4%
HI Hitachi: 15 patents #2,636 of 28,497Top 10%
WC Work Co.: 11 patents #1 of 1Top 100%
NS Nippon Soken: 11 patents #108 of 1,540Top 8%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
HC Hitachi Cable: 6 patents #88 of 1,086Top 9%
ND Nitto Denko: 6 patents #560 of 2,479Top 25%
KO Konica: 5 patents #528 of 1,958Top 30%
SC Sumitomo Chemical: 5 patents #946 of 4,033Top 25%
KS Kobe Steel: 5 patents #135 of 2,031Top 7%
KA Kaneka: 5 patents #246 of 1,525Top 20%
Mazda Motor: 4 patents #991 of 4,755Top 25%
ST Sun Patent Trust: 4 patents #74 of 106Top 70%
Microsoft: 4 patents #10,696 of 40,388Top 30%
WC Wacom Co.: 3 patents #157 of 357Top 45%
SE Sega Enterprises: 3 patents #136 of 515Top 30%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
LO Logisteed: 3 patents #1 of 11Top 10%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
TC Tokyo Ohka Kogyo Co.: 3 patents #291 of 684Top 45%
AD Advantest: 3 patents #330 of 1,193Top 30%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
SL Sciocs Company Limited: 2 patents #14 of 41Top 35%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
HH Hitachi High-Technologies: 2 patents #1,282 of 1,917Top 70%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
KI Kioritz: 1 patents #109 of 197Top 60%
AF Asahi Kasei Fibers: 1 patents #35 of 96Top 40%
SO Socionext: 1 patents #229 of 541Top 45%
SC Sumisho Airbag Systems Co.: 1 patents #7 of 9Top 80%
HI Hitach: 1 patents #1 of 68Top 2%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
TC Teijin Seiki Co.: 1 patents #75 of 143Top 55%
TC Tokai Trw & Co.: 1 patents #9 of 25Top 40%
MC Mitsubishi Chemical: 1 patents #294 of 716Top 45%
TC Toyo Kogyo Co.: 1 patents #64 of 216Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
DE Denso: 1 patents #6,940 of 11,792Top 60%
AM Asahi Kasei Microdevices: 1 patents #116 of 231Top 55%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
MP Mitsubishi Materials Pmg: 1 patents #4 of 15Top 30%
NI Nidec: 1 patents #568 of 976Top 60%
KO Konica Minolta Opto: 1 patents #236 of 418Top 60%
NK Nippon Acchakutanshi Seizo Kabushiki Kaisha: 1 patents #7 of 15Top 50%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Kioxia: 1 patents #1,054 of 1,813Top 60%
Pioneer: 1 patents #1,107 of 1,730Top 65%
Overall (All Time): #2,114 of 4,157,543Top 1%
244
Patents All Time

Issued Patents All Time

Showing 1–25 of 244 patents

Patent #TitleCo-InventorsDate
12421625 Group III nitride stack Ryota Isono 2025-09-23
12385756 Information processing device, information output method, program, and storage medium Koichi Ogino, Kengo Ienaga 2025-08-12
12361541 Measurement apparatus and measurement method Hiromitsu Nakagawa, Daisuke Fukui 2025-07-15
12286107 Operation support method, operation support system, and operation support server Shunsuke MINUSA, Hiroyuki Kuriyama, Daichi OJIRO, Kiminori Sato 2025-04-29
12216574 Storage system and processing method of storage system for managing status of ranges of logical address Hiroyuki Takatsu 2025-02-04
12151256 Vehicle wheel decoration method and decoration device Katsutoshi Ichii, Rui Yokogawa 2024-11-26
12111168 System for generating guidance information Daichi OJIRO, Shunsuke MINUSA, Hiroyuki Kuriyama, Kiminori Sato 2024-10-08
11987910 Base cloth for material and manufacturing method therefor 2024-05-21
11964664 Driving assistance method, driving assistance system, and server Nao ITO, Shunsuke MINUSA, Hiroyuki Kuriyama, Kiminori Satoh 2024-04-23
11885043 Acrylic fiber for artificial hair, and head decoration product including same Megumi Yoshikawa, Takao Michinobu 2024-01-30
11778699 Heater Toshihiro Tsurusawa, Yosuke Nakanishi, Kyotaro YAMADA, Hironobu Machinaga 2023-10-03
11584693 Group-III nitride laminate Ryota Isono 2023-02-21
11440800 Method for separating and recovering carbon nanotubes Yohei Yomogida, Hiromichi Kataura 2022-09-13
11411648 Optical transmission system and electro-optical conversion device Yuichi Tsujita, Satoshi Ito, Keita Kiyoshima, Atsushi Yamagishi, Yasuhiro Koike +1 more 2022-08-09
10886017 Analysis system and analysis method Shimpei Aihara 2021-01-05
10869514 Acrylic fiber for artificial hair, method for producing same, and head decoration article containing same Sota Okumura, Tomomichi Hashimoto 2020-12-22
10770985 Vehicle auxiliary power supply device Yukio Nakashima 2020-09-08
10760185 Acrylonitrile-containing fiber dyeable with disperse dyes, method for producing same, and fiber product containing same Tomomichi Hashimoto 2020-09-01
10575738 Magnetic field measurement apparatus and method for noise environment Yuji Ogata, Yoshiyuki Hata, Toshiaki Hayakawa, Tomoaki Ueda 2020-03-03
10564901 Memory system and controlling method Kenichi Iwai, Maoko Oyamada 2020-02-18
10518542 Liquid ejecting apparatus Toshiyuki Ochiai, Tsutomu Kobayashi 2019-12-31
10505770 Reception signal processing device, radar, and object detection method Daisuke Enomoto, Kazuhiro Komatsu, Kenta Iwai, Minoru Uehara, Tsuyoshi Sakakibara +2 more 2019-12-10
10483388 Nitride semiconductor epitaxial substrate and semiconductor device 2019-11-19
10483966 Switching circuit Takahiro UEHARA, Takuya Ishii, Hiroyuki Handa, Atsushi Kitagawa 2019-11-19
10468992 Auxiliary power supply device for electric rolling stock Takeshi Yamamoto, Naoki Kuraba 2019-11-05