Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8410577 | Semiconductor device | Hisayoshi Uchiyama, Takashi Noma, Yoshinori Seki, Hiroshi Yamada, Shinzo Ishibe +1 more | 2013-04-02 |
| 6636550 | Bi-directional transmitter/receiver system and bi-directional transmitter/receiver | Hisayoshi Uchiyama | 2003-10-21 |
| 4982435 | Automatic loudness control circuit | Masami Kato | 1991-01-01 |