Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791885 | Rotating-lever-position-holding device | Makoto Suzumura, Takashi Nishio, Yasuhiko Sono, Kazunori Kojima, Masanari Iwata +1 more | 2017-10-17 |
| 5912544 | Electronic equipment and method for enabling plural types of batteries to be selectively used | Akihisa Miyakawa, Nobuaki Seki, Yoshiyuki Sueno | 1999-06-15 |
| 5524283 | Portable transceiver integrated on a printed circuit board | Akihisa Miyakawa | 1996-06-04 |
| 4365207 | Integrated high frequency amplifier | — | 1982-12-21 |