Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840380 | Set of gold clubs | Ryota Kajita, Hiroshi Esaki | 1989-06-20 |
| 4713686 | High speed instantaneous multi-image recorder | Haruhiko Ozaki, Tadatoshi Yamada, Kunio Machida, Kiyoshi Ohno, Hidekimi Inoue +1 more | 1987-12-15 |