TK

Tomomichi Kawashima

Canon: 15 patents #4,433 of 19,416Top 25%
HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
📍 Numazu, JP: #100 of 856 inventorsTop 15%
Overall (All Time): #270,648 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11747746 Image forming apparatus 2023-09-05
11402794 Image forming apparatus Takayuki Miyamoto 2022-08-02
11144006 Image forming apparatus Takayuki Miyamoto 2021-10-12
11126137 Image forming apparatus 2021-09-21
10670995 Image forming apparatus 2020-06-02
10613470 Image forming apparatus Takayuki Miyamoto 2020-04-07
10571829 Developer transporting device and image forming apparatus Yoji Oya, Taisuke Hyodo 2020-02-25
10358305 Image forming apparatus Satoshi Tsuda, Joji Goto 2019-07-23
10197966 Image forming apparatus Takayuki Miyamoto 2019-02-05
10118778 Sheet stacking apparatus, sheet conveying apparatus, and image forming apparatus 2018-11-06
9857760 Image forming apparatus Takayuki Miyamoto 2018-01-02
9651914 Image forming apparatus Takayuki Miyamoto 2017-05-16
9261821 Image forming apparatus 2016-02-16
8532528 Image forming apparatus having coupling for driving transfer unit Takayuki Miyamoto 2013-09-10
8165499 Image forming apparatus having a first coupling and a second coupling Takayuki Miyamoto 2012-04-24
D420042 Cleaning member for fixing roller in an image forming apparatus Shuho Yokokawa, Kunitomo Takahashi, Tsukasa Onose, Hiroshi Hakuta 2000-02-01
5802444 Electrophotographic apparatus for a continuous strip of paper sheets fixed by a heat fixing unit Youichi Takeuchi, Akihiko Yamazaki, Shuho Yokokawa, Kunitomo Takahashi, Isao Nakajima +2 more 1998-09-01