Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809859 | Capacitive sensor | Hideto Sasagawa, Takashi Asakawa, Takefumi Osaka | 2020-10-20 |
| 8567255 | Semiconductor pressure sensor having a recess with a larger area than a planar shape of a diaphragm | Daigo Aoki, Hideyuki Hashimoto, Tetsuya Kobayashi, Kunio Koizumi, Yoshiaki Shimizu +1 more | 2013-10-29 |
| 8314444 | Piezoresistive pressure sensor | Shinya Yokoyama, Daigo Aoki | 2012-11-20 |
| 5548827 | Portable radio communication device capable of transmitting the same level of electrical energy when the antenna is stored or extended | Tetsuya Hanawa, Yuji Kuga, Yoshihiro Matsumoto, Masayuki Ono | 1996-08-20 |
| 5478072 | Racket string and stringed rackets using the same | Katsuo Kanno | 1995-12-26 |
| 5145172 | String for racket | — | 1992-09-08 |
| 4878799 | Automatic machine for unloading film sheet from magazine | Izumi Seto, Mikio Tsuyuki | 1989-11-07 |
| 4811546 | Film cassette opener for unloading a film from a film cassette and for loading a film in the film cassette | Mikio Tsuyuki, Izumi Seto | 1989-03-14 |
| 4700383 | Lock-releasing mechanism for telephone set with muting function | Hisamitsu Takagi, Tetsuya Hanawa, Akihide Nishiyama | 1987-10-13 |