Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11218185 | Communication device, control method, and storage medium | Yoshiki Oishi, Satoshi Mori, Tatsuya Koike | 2022-01-04 |
| 11089566 | Communication device, information processing method, and storage medium | Yoshiki Oishi, Satoshi Mori, Tatsuya Koike | 2021-08-10 |
| 9065841 | Propagation time measurement device and electronic key system | — | 2015-06-23 |
| 9020441 | Signal transfer time measurement apparatus | Daisuke Kawamura | 2015-04-28 |
| 7648307 | Underground structure cover | Yukinori Gondou, Tomokazu Hasegawa, Masakazu Hidaka, Norio Shinohara, Kazumi Tanaka | 2010-01-19 |
| 7292226 | Character input apparatus | Hiroshi Matsuura, Akira Nakayama | 2007-11-06 |
| 6953301 | Lid assembly for facility access opening | Yukinori Gondou, Kazumi Tanaka, Masakazu Hidaka | 2005-10-11 |
| 5878584 | Air conditioner with solar generator | Shigeharu Sasaki, Keigo Onizuka, Hisashi Tokizaki, Masaki Madenokoji | 1999-03-09 |
| 5375429 | Method and apparatus for controlling an air conditioner with a solor cell | Hisashi Tokizaki, Keigo Onizuka, Shigeharu Sasaki, Yoshihiro Nakamura, Kazuo Ogura | 1994-12-27 |