Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151696 | Multi-function keyboard for remote control apparatus | Yasuhiro Kasahara, Hiroshi Suzuki, Yasuhiro Yakushiji, Shoichi Ito | 1992-09-29 |
| 4251854 | Light angle indicator of photographic flash | Yoshikazu Kaneko, Tadahide Okuno | 1981-02-17 |