Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669850 | Flash photographic exposure control system | Takashi Uchiyama, Ryoichi Suzuki | 1987-06-02 |
| RE32425 | Exposure control system for flash photography | Takashi Uchiyama, Yukio Mashimo | 1987-05-26 |
| 4464609 | Flash lighting unit for a camera | Takashi Uchiyama, Shohei Ohtaki, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo | 1984-08-07 |
| 4449802 | Adapter device | — | 1984-05-22 |
| 4382666 | Indicating device for computer type electronic flash apparatus | Shohei Ohtaki, Naoki Nagase | 1983-05-10 |
| 4315679 | Adapter device | — | 1982-02-16 |
| 4238149 | Flash camera system with daylight cutout control | Takashi Uchiyama, Shohei Ohtaki, Tokuichi Tsunekawa, Tadashi Ito, Hiroshi Aizawa | 1980-12-09 |
| 4230402 | Flash exposure control system | Takashi Uchiyama, Shohei Ohtaki | 1980-10-28 |
| 4200370 | Camera for daylight and flash photography | Hiroshi Aizawa, Masanori Uchidoi, Yoshiyuki Takishima | 1980-04-29 |
| 4187019 | Flash light photographic systems | Takashi Uchiyama, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo, Shyohei Ohtaki | 1980-02-05 |
| 4181416 | Data printer for a camera | Syohei Ohtaki, Keiko Kondo, Youichi Okuno | 1980-01-01 |