Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11410822 | Switch and keyboard | Kazuhira Izawa, Mamiko Naka, Kenshi Nagata | 2022-08-09 |
| 11289282 | Switch and operation device having a flexible swinging member | Kenji Takahama, Yoshinori Ijiri, Kazufumi Osaki, Keigo Nakahata | 2022-03-29 |
| 11189441 | Key switch device | Kazuhira Izawa, Mamiko Naka, Kenshi Nagata | 2021-11-30 |
| 10998149 | Key switch | Kazuhira Izawa, Junichi Seto, Mamiko Naka | 2021-05-04 |
| 10915181 | Push button switch with operation unit latched to base | Kazuhira Izawa, Mamiko Naka, Kenshi Nagata | 2021-02-09 |
| 10714282 | Keyboard switch link member configuration | Kazuhira Izawa, Mamiko Naka, Kenshi Nagata | 2020-07-14 |
| 10225416 | Server storing authentication information in association with device information in storage | Satoshi Watanabe, Hirokazu Banno, Takeshi Nagasaki, Masafumi Miyazawa, Kiyotaka Ohara | 2019-03-05 |
| 10056202 | Push button switch | Mamiko Naka, Kenshi Nagata | 2018-08-21 |
| 9912823 | Server storing authentication information in association with device information in storage | Satoshi Watanabe, Hirokazu Banno, Takeshi Nagasaki, Masafumi Miyazawa, Kiyotaka Ohara | 2018-03-06 |
| 9714535 | Vehicle having opening-closing control function | Hiroshi Natsui, Isao Itoi, Hiroyuki Kobayashi, Noriyasu Tanaka, Tetsuro Takahashi +1 more | 2017-07-25 |
| D776069 | Push switch | Mamiko Naka, Kenshi Nagata | 2017-01-10 |
| D764420 | Push switch | Mamiko Naka, Kenshi Nagata | 2016-08-23 |
| 8965760 | Communication device, method, non-transitory computer readable medium, and system of a remote conference | — | 2015-02-24 |
| 8587573 | Drive circuit and display device | Toshio Watanabe, Shinsuke Anzai, Yoshihiro Nakatani, Hirofumi Matsui, Masami Mori +1 more | 2013-11-19 |
| 8521525 | Communication control apparatus, communication control method, and non-transitory computer-readable medium storing a communication control program for converting sound data into text data | — | 2013-08-27 |
| 8416171 | Display device and television system including a self-healing driving circuit | Shunichi Murahashi, Masafumi Katsutani, Shinsuke Anzai | 2013-04-09 |
| 8363254 | Document management system | Yasuhisa Ichikawa, Takuya Nagai, Kazutaka Yamamoto, Katsuru Kobayashi, Kunihiro Yasui | 2013-01-29 |
| 8274372 | Apparatus for efficiently locating and communicating with a specific RFID tag among a plurality of groups of tags | — | 2012-09-25 |
| 7812807 | Display device and driving device | Takeshi Yano, Michihiro Nakahara | 2010-10-12 |
| 7692472 | High-frequency switching circuit | — | 2010-04-06 |
| 7659777 | Offset adjustment device, semiconductor device, display device, offset adjustment method, noise detection device, and noise detection method | Tetsuya Minamiguchi, Michihiro Nakahara, Takahiro Nakai, Tomoaki Nakao | 2010-02-09 |
| D582421 | Radio frequency identification tag reader | Tomoyuki Okamoto, Takuya Nagai, Kazuo Ito, Daisuke Nakayama | 2008-12-09 |
| 7158128 | Drive unit and display module including same | Michihiro Nakahara | 2007-01-02 |
| 6756959 | Display driving apparatus and display apparatus module | — | 2004-06-29 |