Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579929 | Transmission circuit, antenna duplexer, and radio-frequency switch circuit | Osamu Hikino, Hideaki Sunayama | 2009-08-25 |
| 5615019 | Television apparatus with built-in optical disk device | Tomochika Yamashita, Masakazu Hamaguchi, Hiroaki Takahashi, Yasuhiro Yakushiji, Kouji Kamogawa | 1997-03-25 |
| 4649465 | Voltage stabilizer for a high-voltage generating circuit | Kouji Kitou, Michitaka Ohsawa | 1987-03-10 |