Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1028951 | Antenna | Kei Yokokawa, Narihiro Nakamoto, Toru Fukasawa, Hitoshi Arai, Tomohiro Takahashi +5 more | 2024-05-28 |
| 11621482 | Antenna manufacturing method and antenna device | Kei Yokokawa, Narihiro Nakamoto, Toru Fukasawa, Hitoshi Arai, Tomohiro Takahashi +2 more | 2023-04-04 |
| 6619245 | Failsafe control system and method for an electromagnetically driven valve | Hatsuo Nagaishi | 2003-09-16 |
| 6577546 | Semiconductor integrated circuit and operating method | Sachiko Edo | 2003-06-10 |
| 6463896 | Apparatus for controlling position of electromagnetically operated engine valve | Hirofumi Yano | 2002-10-15 |
| 6401684 | System for controlling engine equipped with electromagnetically operated engine valve | Toshio Hori, Hidefumi Iwaki, Shigeyuki Nonomura, Hirofumi Yano | 2002-06-11 |
| 6397814 | Apparatus and method for controlling intake air quantity for internal combustion engine | Hatsuo Nagaishi | 2002-06-04 |
| 6208583 | Synchronous semiconductor memory having an improved reading margin and an improved timing control in a test mode | — | 2001-03-27 |
| 5946253 | Semiconductor memory device | — | 1999-08-31 |
| 5313342 | Analog/digital compatible reproducing system | Yutaka Soda, Hiroaki Yada, Satoru Seko, Munekatsu Fukuyama, Tetsuo Sekiya | 1994-05-17 |
| 5260836 | Apparatus for reproducing digital and analog audio signals | Horoaki Yada, Yutaka Soda, Satoru Seko, Munekatsu Fukuyama, Tetsuo Sekiya | 1993-11-09 |
| 4875128 | Disc cartridge | Vurnen J. Leonard, Arthur K. Kato, Kiyoshi Ohmori, Yutaka Soda | 1989-10-17 |
| 4847713 | Disc drive arrangement | — | 1989-07-11 |