KW

Kazuhiko Watanabe

FU Fujikoki: 50 patents #1 of 156Top 1%
Ricoh Company: 39 patents #374 of 9,818Top 4%
Nissan Motor Co.: 10 patents #698 of 8,689Top 9%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
SI Sanshin Industries: 9 patents #39 of 319Top 15%
FC Fujikoki Mfg. Co.: 8 patents #1 of 33Top 4%
DE Denso: 3 patents #3,857 of 11,792Top 35%
Canon: 3 patents #11,241 of 19,416Top 60%
FC Fuji Capsule Co.: 3 patents #1 of 16Top 7%
NI Nisca: 2 patents #165 of 371Top 45%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
KO Konica: 1 patents #1,290 of 1,958Top 70%
NL Nicoventures Trading Limited: 1 patents #213 of 303Top 75%
RY Ryobi: 1 patents #160 of 309Top 55%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AH Asahi Group Holdings: 1 patents #28 of 107Top 30%
📍 Tokyo, MO: #13 of 223 inventorsTop 6%
Overall (All Time): #6,482 of 4,157,543Top 1%
147
Patents All Time

Issued Patents All Time

Showing 1–25 of 147 patents

Patent #TitleCo-InventorsDate
12109314 Soft capsule film composition Yuki Obatake, Yosuke Kondo, Koji Masuda, Yoshihiko Watanabe 2024-10-08
12075822 Capsule for tobacco industry product Peter Wan, Frank Merzbach, Yosuke Kondo, Kenji Kato 2024-09-03
12045000 Image forming apparatus Hiroshi Nakai 2024-07-23
11809097 Powder conveying device and image forming apparatus incorporating the powder conveying device Kota Shiodera 2023-11-07
11442396 Cleaning blade, sheet conveyance roller, process cartridge, and image forming apparatus Hiroshi Nakai, Masahiro Ohmori 2022-09-13
11175610 Image forming apparatus Naohiro Kumagai 2021-11-16
11150604 Image forming apparatus with a temperature change suppressor Hiroshi Nakai, Yasuhide Nakazawa 2021-10-19
10682808 Three-dimensional object fabrication method, fabrication apparatus, and fabrication system Takashi Fujita, Akira Saito, Kiichi Kamoda, Yasutada Shitara, Hitoshi Iwatsuki +6 more 2020-06-16
10514651 Cleaning blade, cleaning device, image forming apparatus, and process cartridge Hiroshi Nakai, Hiroshi Mizusawa, Tomoyuki Kirigane, Yasuhide Nakazawa 2019-12-24
D864801 Radiator grill for an automobile Mitsunori Morita, Junichi Sakai 2019-10-29
D862750 Rear combination lamp for automobile Junichi Sakai, Mitsunori Morita 2019-10-08
10351382 Sheet processing apparatus and image forming system Shintaro Moriya, Hiroshi Amano, Seiji Ono, Ichiro Yoda, Masao Ueno 2019-07-16
D833653 Headlamp for an automobile Junichi Sakai, Mitsunori Morita 2018-11-13
D833654 Headlamp for an automobile Junichi Sakai, Mitsunori Morita 2018-11-13
D833330 Automobile and/or toy replica thereof Junichi Sakai, Kenichiro Koizumi, Mitsunori Morita 2018-11-13
10124977 Sheet stacking apparatus and image forming system Shintaro Moriya, Hiroshi Amano, Seiji Ono, Ichiro Yoda, Masao Ueno 2018-11-13
10059555 Sheet stacking apparatus and image forming apparatus Ichiro Yoda, Hiroshi Amano, Shintaro Moriya, Seiji Ono, Masao Ueno 2018-08-28
10042315 Blade and image forming apparatus and cleaning device incorporating same Eisuke Shimizu, Takaaki Tawada, Yuu Sakakibara 2018-08-07
10031466 Cleaning blade, image forming apparatus, and process cartridge Takaaki Tawada, Hisashi Kikuchi, Eisuke Shimizu, Yuu Sakakibara 2018-07-24
9977396 Blade and image forming apparatus incorporating same Eisuke Shimizu, Takaaki Tawada, Hisashi Kikuchi 2018-05-22
9962335 Method of manufacturing enteric soft capsule Hiroaki Hasegawa, Nahonori Inaba, Yoshiyuki Shimokawa, Kenji Kato 2018-05-08
9904233 Blade, cleaning device, and image forming apparatus incorporating same Eisuke Shimizu, Takaaki Tawada, Yuu Sakakibara 2018-02-27
9901547 Soft capsule shell Kenji Kato, Takashi Inoue, Yosuke Kondo 2018-02-27
9798284 Blade and image forming apparatus incorporating same Eisuke Shimizu, Takaaki Tawada, Yuu Sakakibara 2017-10-24
9529317 Blade and image forming apparatus incorporating same Eisuke Shimizu, Takaaki Tawada, Hisashi Kikuchi 2016-12-27