TK

Tohru Kawai

Canon: 28 patents #2,044 of 19,416Top 15%
RE Renesas Electronics: 14 patents #183 of 4,529Top 5%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
Kubota: 1 patents #1,212 of 2,059Top 60%
SC Shimizu Construction Co.: 1 patents #112 of 352Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Ibaraki, JP: #89 of 6,779 inventorsTop 2%
Overall (All Time): #65,002 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDate
12165993 Semiconductor device Yasutaka Nakashiba 2024-12-10
12040399 Semiconductor device Eiji Tsukuda, Atsushi Amo 2024-07-16
11232990 Semiconductor device and method of manufacturing the same Yuta Mizukami 2022-01-25
11112624 Semiconductor device and manufacturing method thereof Yasutaka Nakashiba 2021-09-07
10921515 Semiconductor device and method of manufacturing the same Yasutaka Nakashiba, Shinichi Watanuki 2021-02-16
10475918 Semiconductor device and method of manufacturing the same Yasutaka Nakashiba, Yutaka Akiyama 2019-11-12
10416481 Semiconductor device Shinichi Watanuki, Yasutaka Nakashiba 2019-09-17
10236371 Semiconductor device and method of manufacturing the same Yasutaka Nakashiba, Yutaka Akiyama 2019-03-19
10056298 Manufacturing method of semiconductor device 2018-08-21
9941284 Semiconductor device Masahiro Shimizu 2018-04-10
9933568 Semiconductor device and manufacturing method thereof Yasutaka Nakashiba 2018-04-03
9748247 Semiconductor device Masahiro Shimizu 2017-08-29
9564426 Semiconductor device and method of manufacturing the same Yasutaka Nakashiba, Yutaka Akiyama 2017-02-07
8963207 Semiconductor device Takashi Inoue, Tatsuo Nakayama, Yasuhiro Okamoto, Hironobu Miyamoto 2015-02-24
7688353 Image-taking apparatus and image-taking method Masanori Ishikawa, Jun Sugita, Mitsuru Shinohara, Isamu Go, Yuki Nagao 2010-03-30
7675567 Camera, camera system, and lens apparatus Seiichi Kashiwaba, Masanori Ishikawa, Mitsuru Shinohara, Shigeki Sato, Yuki Nagao 2010-03-09
7515199 Detachable lens apparatus, camera system and camera for accurate automatic focusing using two driving mechanisms Masanori Ishikawa, Seiichi Kashiwaba, Mitsuru Shinohara, Shigeki Sato, Yuki Nagao 2009-04-07
7385632 Lens, camera body and camera system Mitsuru Shinohara, Masanori Ishikawa, Seiichi Kashiwaba, Shigeki Sato, Yuki Nagao 2008-06-10
6559900 Lens system for a projection display apparatus in which lenses are uniform in one direction and nonuniform in another Tatsuru Kanamori, Makoto Shinoda, Kenji Sugihara 2003-05-06
6154613 Diaphragm device having full-open aperture diameter electrically varied according to zooming 2000-11-28
6008958 Driving device for optical member and optical apparatus Masanori Ishikawa 1999-12-28
5335115 Lens barrel Masahisa Tamura, Ryuji Suzuki, Haruhiko Yamanouchi 1994-08-02
5099166 Vibration wave driven motor Takayuki Hirano, Ichiro Okumura 1992-03-24
4963000 Lens barrel 1990-10-16
4774538 Focus control method and camera 1988-09-27