Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851868 | Flash device for use in photography | Nobuyuki Taniguchi, Keiji Yamazaki, Hiroshi Hosomizu, Kenji Tsuji | 1989-07-25 |
| 4839686 | Flash device | Hiroshi Hosomizu, Tsutomu Ichikawa, Masatoshi Yoneyama, Kenzi Tuzi | 1989-06-13 |