Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887119 | Photographic camera system | Toshihiko Ishimura, Nobuyuki Taniguchi, Hiroshi Ootsuka | 1989-12-12 |
| 4870438 | Flash photography system | Nobuyuki Taniguchi, Hiroshi Hosomizu, Takanobu Omaki, Masaaki Nakai | 1989-09-26 |
| 4851868 | Flash device for use in photography | Nobuyuki Taniguchi, Keiji Yamazaki, Hiroshi Hosomizu, Makoto Kamiya | 1989-07-25 |
| 4816854 | Close-range lighting flash device | Tsutomu Ichikawa, Hiroshi Hosomizu | 1989-03-28 |
| 4797702 | Flash photographing system | Nobuyuki Taniguchi, Hiroshi Hosomizu, Takanobu Omaki, Masaaki Nakai | 1989-01-10 |