Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132238 | Fuel cell system | Seiji Sugiura | 2024-10-29 |
| 10250245 | Input device which outputs a signal having a level corresponding to a state in which a voltage value of an input signal is higher or lower than a threshold value | — | 2019-04-02 |
| 9773721 | Lead-free solder alloy, connecting member and a method for its manufacture, and electronic part | Shunsaku Yoshikawa, Yoshie Yamanaka, Tsukasa Ohnishi, Seiko Ishibashi, Koji Watanabe +1 more | 2017-09-26 |
| 8841559 | Copper column | Shinichi Nomoto, Koji Watanabe | 2014-09-23 |
| 8408515 | Pressure-reducing valve | Hiroaki Yamamoto, Yoshio Saito, Yoji Nakajima | 2013-04-02 |
| 8181668 | Pressure reducing valve for gas | Hiroaki Yamamoto, Yoji Nakajima, Yoshio Saito | 2012-05-22 |
| 7555324 | Mobile terminal | Shinichi UOTSU, Masanobu Kumekawa | 2009-06-30 |
| 7139533 | Mobile communication terminal | Makoto Katagishi, Taku Takaki, Masanobu Kumekawa, Kazunori Hoshino | 2006-11-21 |
| 6714090 | Voltage controlled oscillator with enhanced sensitivity of change of oscillation frequency | Hiroki Noumi, Yasuhiro Ikarashi | 2004-03-30 |
| 6538521 | Voltage controlled oscillator | Hiroki Kobayashi, Yasuhiro Ikarashi | 2003-03-25 |
| 5029298 | Transmitter circuit | Kunihiro Hamada | 1991-07-02 |
| 4792939 | Duplex radio communication transceiver | Mitsutaka Hikita, Atsushi Sumioka, Yoshikatu Ishida, Kunihiro Hamada, Yoshio Abe | 1988-12-20 |
| 4498363 | Just intonation electronic keyboard instrument | Kengo Shimada, Toshio Sanuki | 1985-02-12 |