Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006739 | Capacitive load drive circuit | Nobuaki Kabuto, Satoru Takashimizu, Katsuhiro Masujima | 1991-04-09 |
| 4633145 | Brightness control circuit for display apparatus with color picture tube | Michitaka Osawa, Hiroyuki Miyajima | 1986-12-30 |