Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233406 | Camera having film winding apparatus | — | 2001-05-15 |
| 6198506 | Multipoint autofocus system having a line sensor | Masahiro Nakata | 2001-03-06 |
| 6115553 | Multipoint autofocus system | — | 2000-09-05 |
| 5999753 | Single-lens reflex camera | Isamu Hirai | 1999-12-07 |
| 5878289 | Camera having automatic focusing system | Masahiro Nakata | 1999-03-02 |
| 5845155 | Multipoint autofocusing system | Masahiro Nakata | 1998-12-01 |
| 5713052 | Camera system and photographing lens thereof | Masahiro Kawasaki, Hiroyuki Takahashi | 1998-01-27 |
| 5569405 | Low phosphorous engine oil compositions and additive compositions | Morikuni Nakazato, Takahiro Muramatsu | 1996-10-29 |
| 5505535 | Camera system and photographing lens thereof | Masahiro Kawasaki, Hiroyuki Takahashi | 1996-04-09 |
| RE35196 | Electronic flash control device employing a plurality of control signals | Isamu Hashimoto | 1996-04-02 |
| 5416555 | Camera system and photographing lens thereof | Masahiro Kawasaki, Hiroyuki Takahashi | 1995-05-16 |
| 5355192 | Automatic focusing apparatus | Masahiro Kawasaki, Hiroyuki Takahashi | 1994-10-11 |
| 5349409 | Photographing lens | Masahiro Kawasaki, Hiroyuki Takahashi | 1994-09-20 |
| 5274416 | Photographing lens | Masahiro Kawasaki, Hiroyuki Takahashi | 1993-12-28 |
| 5255046 | Camera system | Masahiro Kawasaki, Hiroyuki Takahasi | 1993-10-19 |
| 5227832 | Camera system | Masahiro Kawasaki, Hiroyuki Takahashi | 1993-07-13 |
| 5223877 | Camera system | Masahiro Kawasaki, Hiroyuki Takahashi | 1993-06-29 |
| 5182591 | Camera system | Masahiro Kawasaki, Hiroyuki Takahashi | 1993-01-26 |
| 5181061 | Camera system | Masahiro Kawasaki, Hiroyuki Takahashi | 1993-01-19 |
| 5170200 | Camera system | Masahiro Kawasaki, Hiroyuki Takahashi | 1992-12-08 |
| 5170203 | Camera system | Masahiro Kawasaki, Hiroyuki Takahashi | 1992-12-08 |
| 5166717 | Camera system | Masahiro Kawasaki, Hiroyuki Takahashi | 1992-11-24 |
| 5138361 | Electronic flash control device employing a plurality of control signals | Isamu Hashimoto | 1992-08-11 |