HT

Hiroaki Takahashi

Brother Kogyo: 100 patents #25 of 2,767Top 1%
SO Sony: 37 patents #808 of 25,231Top 4%
Ricoh Company: 30 patents #620 of 9,818Top 7%
HI Hitachi: 18 patents #2,067 of 28,497Top 8%
SC Screen Holdings Co.: 16 patents #32 of 686Top 5%
Nichia: 10 patents #182 of 1,531Top 15%
TO Toyota: 10 patents #2,889 of 26,838Top 15%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Yamaha: 8 patents #321 of 2,001Top 20%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
BI Brother Industries: 8 patents #58 of 325Top 20%
CA Cataler: 6 patents #62 of 277Top 25%
TK Terumo Kabushiki Kaisha: 6 patents #218 of 1,558Top 15%
YA Yazaki: 5 patents #867 of 3,427Top 30%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
DC Dainippon Screen Mfg. Co.: 4 patents #193 of 977Top 20%
AC Alps Electric Co.: 3 patents #607 of 2,177Top 30%
TT Tokyo Institute Of Technology: 3 patents #141 of 1,159Top 15%
TC Toyo Tire & Rubber Co.: 3 patents #110 of 499Top 25%
KC Konami Digital Entertainment Co.: 3 patents #103 of 611Top 20%
NT Nidec Tosok: 2 patents #43 of 118Top 40%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
ND Nitto Denko: 2 patents #1,207 of 2,479Top 50%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
TO Tomoegawa: 2 patents #24 of 108Top 25%
TS Toshiba Electronic Devices & Storage: 2 patents #310 of 900Top 35%
TC Toyo Soda Manufacturing Co.: 2 patents #85 of 272Top 35%
TO Tosoh: 2 patents #354 of 1,042Top 35%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
OU Osaka University: 2 patents #362 of 1,984Top 20%
LC Laurel Bank Machines Co.: 2 patents #55 of 139Top 40%
AC Alps Alpine Co.: 2 patents #150 of 525Top 30%
LC Laurel Machinery Co.: 2 patents #3 of 17Top 20%
LC Laurel Precision Machines Co.: 2 patents #11 of 64Top 20%
MC Max Co.: 2 patents #154 of 321Top 50%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
RC Ricoh Optical Industries Co.: 1 patents #9 of 28Top 35%
AI Aisin: 1 patents #310 of 1,000Top 35%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
IN Inax: 1 patents #78 of 242Top 35%
KI Kurita Water Industries: 1 patents #167 of 384Top 45%
KC Kyodo Yushi Co.: 1 patents #63 of 191Top 35%
MA Maxell: 1 patents #286 of 437Top 70%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NC Nippon Filcon Co.: 1 patents #32 of 62Top 55%
NS Ntt Data Communications Systems: 1 patents #25 of 56Top 45%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
3M: 1 patents #7,233 of 11,543Top 65%
SC Senju Pharmaceutical Co.: 1 patents #120 of 231Top 55%
SC Showa Denko Materials Co.: 1 patents #135 of 270Top 50%
TK Tanaka Kikinzoku Kogyo K.K.: 1 patents #216 of 436Top 50%
TC Tokai Rika Co.: 1 patents #5 of 18Top 30%
WO Wi-Fi One: 1 patents #15 of 21Top 75%
YC Yushiro Chemical Industry Co.: 1 patents #15 of 77Top 20%
Overall (All Time): #1,025 of 4,157,543Top 1%
329
Patents All Time

Issued Patents All Time

Showing 1–25 of 329 patents

Patent #TitleCo-InventorsDate
12371598 Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet Muneshige Nakagawa, Fumika KAWATAKE, Nobukazu Negishi, Itsuhiro Hatanaka 2025-07-29
12325230 Printing apparatus Takuya Tsuji, Yasuo Nishikawa 2025-06-10
12296597 Liquid cartridge Naoya Okazaki, Tetsuro Kobayashi, Kosuke Nukui, Akihito Ono, Mikio Hirano +3 more 2025-05-13
12291607 Polymer material and method for producing same Akira Harada, Hiroyasu Yamaguchi, Yoshinori Takashima, Motofumi Osaki, Yasumasa Ohashi +1 more 2025-05-06
12263675 Printing apparatus 2025-04-01
12223793 Medium processing device and method of connecting units in medium processing device Hiroyuki Kumagai 2025-02-11
12215238 Clear ink, printing method, and inkjet printing apparatus Kiminori Masuda, Mayumi Yoshihara 2025-02-04
12162257 Metal clad laminated plate and method for manufacturing metal clad laminated plate Masaya Koyama, Yusuke Ito, Yoshinori Matsuzaki, Kiyotaka Komori 2024-12-10
12155062 Electrode active material for non-aqueous secondary battery comprising carbon material modified with one-electron oxidant and method for producing the same Takefumi Sumitomo, Zenji Okabayashi, Mari Yamamoto, Akihiro Tokai, Masahito Kumakura 2024-11-26
12148211 Image processing apparatus and 3D model generation method Tetsuya Fukuyasu 2024-11-19
12128674 Image recording apparatus downsized in vertical direction Yasuo Nishikawa, Takuya Tsuji, Yoshimitsu Taniguchi, Kosuke INUZUKA 2024-10-29
12122166 Image recording apparatus comprising liquid supplying device having tank and cartridge Masahiro Hayashi, Yoshinori Osakabe, Akinari Ishibe 2024-10-22
12118136 Air floating video display apparatus Koji Hirata, Koji Fujita, Toshinori Sugiyama 2024-10-15
12107250 Method for producing electrode active material for non-aqueous secondary battery Takefumi Sumitomo, Zenji Okabayashi, Mari Yamamoto, Akihiro Tokai 2024-10-01
12098311 Hot-melt pressure-sensitive adhesive composition and hot-melt pressure-sensitive adhesive sheet Nobukazu Negishi, Itsuhiro Hatanaka 2024-09-24
12061222 Detecting device and manufacturing method Satoru Takizawa, Takeshi Masaki, Takashi Sasaki, Kazuhito Oshita 2024-08-13
12054349 Image recording apparatus Yasuo Nishikawa, Takuya Tsuji, Kosuke INUZUKA, Yoshimitsu Taniguchi 2024-08-06
12043037 Liquid supplying device having tank and cartridge attachable thereto Yoshinori Osakabe, Akinari Ishibe, Tatsuya Shindo, Masahiro Hayashi 2024-07-23
12037213 Image recording apparatus Yuta Arakawa, Hideaki Yoshimune, Kengo Noda 2024-07-16
12017461 Liquid cartridge Naoya Okazaki, Tetsuro Kobayashi, Kosuke Nukui, Akihito Ono, Mikio Hirano +3 more 2024-06-25
12005714 System including a reservoir configured to store liquid and a tank to which the reservoir can be connected Akihito Ono, Akinari Ishibe, Takahiro Miyao, Kosuke Nukui 2024-06-11
11993074 Printing device including detachable discharge tray positioned below cutter unit 2024-05-28
11945230 Image-recording apparatus including first tank, second tank connectable to first tank, and head for ejecting liquid supplied from second tank Masahiro Hayashi, Akinari Ishibe, Yuma TANABE, Masatake Sato, Akihito Kobayashi 2024-04-02
11938255 Peritoneal dialysate, peritoneal dialysate set, composition used for peritoneal dialysis, and method for peritoneal dialysis 2024-03-26
11912019 Printing apparatus 2024-02-27