Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768054 | Focus condition detecting device | Toshio Norita, Tokuji Ishida, Masataka Hamada, Nobuyuki Taniguchi | 1988-08-30 |
| 4734571 | Focus condition detecting device having correlation calculation means and means for determining the range of shifts of image signals | Masataka Hamada, Tokuji Ishida, Toshio Norita, Nobuyuki Taniguchi | 1988-03-29 |
| 4716434 | Focus condition detecting device | Nobuyuki Taniguchi, Tokuji Ishida, Masataka Hamada, Toshio Norita | 1987-12-29 |
| 4696558 | Focus condition detecting arrangement | Toru Matsui, Hiroshi Ueda | 1987-09-29 |
| 4662735 | Plastic lens elements supporting structure | Hiroshi Ueda, Michihiro Shintani, Katsuhiko Akagi | 1987-05-05 |
| 4552445 | Focus condition detecting device for cameras | Hiromu Mukai, Kunio Kawamura | 1985-11-12 |
| 4529287 | Focus condition detection device for cameras | Hiromu Mukai, Kunio Kawamura | 1985-07-16 |
| 4526458 | Focus condition detecting device for cameras | Kunio Kawamura, Hiromu Mukai | 1985-07-02 |
| 4496834 | Focus detecting photoelectric device and focus detecting system | Yasuhiro Nanba, Takayuki Gotoh, Eiji Yamakawa | 1985-01-29 |
| 4415246 | Focus detecting device | Takayuki Gotoh, Yasuhiro Namba, Eiji Yamakawa | 1983-11-15 |