TK

Tamotsu Koike

FL Fujitsu Component Limited: 17 patents #41 of 281Top 15%
FL Fujitsu Takamisawa Component Limited: 5 patents #14 of 113Top 15%
Overall (All Time): #193,308 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11812573 Electronic device capable of avoiding simultaneous use of power supplies having different terminal structures from each other Shinichiro Akieda, Tatsushi Shibuya 2023-11-07
11687113 Pointing device Takashi Arita 2023-06-27
11415402 Measuring instrument Katsuya Funakoshi, Maiko Kikuchi 2022-08-16
11307607 Pointing device Takashi Arita 2022-04-19
11011329 Reaction force generating member for a key switch device Takeshi Nishino, Shuji Nakamura, Akihiko Takemae 2021-05-18
10410806 Reaction force generating member for a key switch device Takeshi Nishino, Shuji Nakamura, Akihiko Takemae 2019-09-10
9978544 Keyboard apparatus and upper cover for keyboard Akihiko Takemae, Satoshi Takeda 2018-05-22
9741507 Key switch device and keyboard Takeshi Nishino, Shuji Nakamura, Akihiko Takemae 2017-08-22
9373454 Key switch and keyboard Akihiko Takemae, Takeshi Nishino, Hiroki Satou 2016-06-21
9214294 Key switch device, and method of manufacturing key switch device Junichi Maruyama, Takeshi Nishino 2015-12-15
8779308 Key switch device and keyboard Akihiko Takemae, Norio Endo, Shuji Nakamura, Takeshi Nishino 2014-07-15
8759705 Push button-type switch device Katsuya Funakoshi, Shuji Nakamura, Takeshi Nishino, Junichi Maruyama 2014-06-24
8436265 Keyboard Shuji Nakamura, Junichi Maruyama 2013-05-07
8299382 Key switch and keyboard Akihiko Takemae, Shuji Nakamura, Takeshi Nishino 2012-10-30
8207465 Key switch unit Junichi Maruyama, Takeshi Nishino 2012-06-26
7312789 Input device with extendible body Shuji Nakamura, Toshihiko Sugio 2007-12-25
6952197 Pointing device Shuji Nakamura 2005-10-04
6801967 Wireless mouse unit, wireless mouse and receiver Shuji Nakamura, Kazuhiro Watanabe 2004-10-05
6677930 Mouse Shuji Nakamura, Masanobu Hayama 2004-01-13
6036326 Illuminated resinous button key with optical means for highlighting character formed on the key Hiroshi Yoshikawa, Tsutomu Takahashi 2000-03-14
5813521 Keyswitch having a reduced height and a keyboard using such a keyswitch Syuji Nakamura, Junichi Maruyama, Norio Endo, Yasuo Ootani 1998-09-29
5657860 Keyswitch having a reduced height and a keyboard using such a keyswitch Syuji Nakamura, Jun Maruyama, Norio Endo 1997-08-19