Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199409 | Optical semiconductor device and method of manufacturing optical semiconductor device | Ayumi FUCHIDA | 2025-01-14 |
| 11688937 | Antenna device | Takashi Saitou | 2023-06-27 |
| 11256248 | Reception range varying system, vehicle control device, and portable device | Ryusuke Ishikawa, Takayuki Hattori, Tetsuya Miwa, Tatsuhito Yoshida | 2022-02-22 |
| 11084337 | Sensor transmitter, wheel positional detection apparatus, and tire pressure monitoring system equipped with the same | — | 2021-08-10 |
| 10906361 | Sensor transmitter, wheel position detection apparatus, and tire pressure monitoring system provided with the same | — | 2021-02-02 |
| 10438942 | Field-effect transistor with protection diodes | Miyo Miyashita, Kazuya Yamamoto | 2019-10-08 |
| 10355130 | Semiconductor device | Shohei IMAI, Kazuhiro Iyomasa, Koji Yamanaka, Ko Kanaya, Tetsuo Kunii +1 more | 2019-07-16 |
| 10340224 | Microwave and millimeter wave package | Miyo Miyashita, Kazuya Yamamoto | 2019-07-02 |
| 10170400 | Multi-finger transistor and semiconductor device | Shohei IMAI, Eigo Kuwata, Koji Yamanaka, Akira Ohta | 2019-01-01 |
| 9806039 | Amplifier | Naoki Kosaka, Ko Kanaya, Miyo Miyashita, Kazuya Yamamoto | 2017-10-31 |
| 9602068 | High-frequency power amplifier | Shohei IMAI, Hiroshi Otsuka, Koji Yamanaka, Motoyoshi Koyanagi, Akira Ota | 2017-03-21 |
| 8836495 | Wheel position identifying device, transmitter used for the same, and tire pressure detecting apparatus having the same | Masashi Mori | 2014-09-16 |
| 8519795 | High frequency power amplifier | Shintaro Watanabe, Kazuhiro Iyomasa, Jun Takaso | 2013-08-27 |
| 8193927 | System and method for detecting wheel position and tire air pressure | Nobuya Watabe | 2012-06-05 |
| 7280908 | Vehicle controller and vehicle control method | Masatoshi Hagiwara, Masato Ishio, Akira Ikezoe, Zenkou Oda | 2007-10-09 |
| 7224263 | Security apparatus | — | 2007-05-29 |
| 6570470 | Surface acoustic wave ladder filter utilizing parallel resonators with different resonant frequencies | Yuuji Mizutani | 2003-05-27 |