Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529290 | Operation mode display device for picture taking devices | Nobuyuki Taniguchi, Takanobu Omaki, Masaaki Nakai | 1985-07-16 |
| 4504133 | Power source switch for cameras | Masaaki Nakai, Yasuzi Kogure, Masayoshi Sahara | 1985-03-12 |
| 4355875 | Automatic diaphragm control device for cameras | Keiji Yamazaki | 1982-10-26 |
| 4329035 | Exposure control system for lens interchangeable cameras | Masayoshi Sahara, Seiji Yamada | 1982-05-11 |
| 4327978 | Camera diaphragm control device for flash photography | Tokuji Ishida | 1982-05-04 |
| 4318604 | Plastic camera body with metal insert | — | 1982-03-09 |
| 4311371 | Exposure control system for camera | Masayoshi Sahara | 1982-01-19 |
| 4290674 | Apparatus for establishing automatic exposure control modes in exchangeable lens camera | Masayoshi Sahara | 1981-09-22 |
| 4289389 | Exposure control device for a camera | Masayoshi Sahara | 1981-09-15 |
| 4289392 | Pentagonal roof reflecting mirror assembly | Yasuo Yamazaki, Isamu Uchida | 1981-09-15 |
| 4272174 | Automatic and manual focus control lens barrel structure | Tougo Teramoto, Shuzo Matsushita | 1981-06-09 |
| 4268151 | Viewfinder dioptry adjusting device for single-lens reflex cameras | Takayoshi Miyamoto | 1981-05-19 |
| 4257697 | Projecting member carried by the base plate for cameras | Keiji Yamazaki | 1981-03-24 |
| 4253755 | Camera shutter | Minoru Sekida, Akira Fujii, Tougo Teramoto | 1981-03-03 |
| 4247188 | Automatic exposure camera | — | 1981-01-27 |
| 4206991 | Pentagonal roof reflecting mirror assembly for single lens reflex cameras | Isamu Uchida | 1980-06-10 |
| 4204756 | Camera exposure factor indicating device | Masayoshi Sahara, Mitsuru Saito | 1980-05-27 |
| 4199245 | Power source switch for cameras | Masaaki Nakai, Yasuzi Kogure, Masayoshi Sahara | 1980-04-22 |