Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764093 | Variable delay circuit | Hiroshi Tsukahara, Katsumi Ochiai, Masuhiro Yamada, Naoyoshi Watanabe | 1998-06-09 |
| 5495197 | Variable delay circuit | Hiroshi Tsukahara, Katsumi Ochiai, Masuhiro Yamada, Naoyoshi Watanabe | 1996-02-27 |
| 5440260 | Variable delay circuit | Hiroshi Tsukahara, Katsumi Ochiai, Mashuhiro Yamada, Naoyoshi Watanabe | 1995-08-08 |