Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122112 | Lens position adjusting method for zoom lens | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 2000-09-19 |
| 6055378 | Motor-driven auto-focusing system | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 2000-04-25 |
| 6051949 | Apparatus for driving stepping motor of camera | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 2000-04-18 |
| RE36632 | Automatic original feeding device | — | 2000-03-28 |
| 6040677 | Apparatus for driving stepper motor of camera | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 2000-03-21 |
| 6014523 | Time-sharing drive apparatus for motor of camera | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 2000-01-11 |
| 5966550 | Automatic focusing apparatus in a camera | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 1999-10-12 |
| 5940223 | Drive apparatus for zoom lens barrel | Tatsuya Yoshida, Noboru Saitoh, Koji Sato, Sukenori Shiba, Masahiro Oono +1 more | 1999-08-17 |
| 5930053 | Drive apparatus for zoom lens barrel | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 1999-07-27 |
| 5926324 | Motor driven diaphragm apparatus for lens barrel | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 1999-07-20 |
| 5886831 | Drive apparatus for zoom lens barrel | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 1999-03-23 |
| 5886830 | Drive apparatus for zoom lens barrel | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 1999-03-23 |
| 5860031 | Zoom electronic camera | Masahiro Oono, Noboru Saitoh, Koji Sato, Sukenori Shiba, Tatsuya Yoshida +1 more | 1999-01-12 |
| 5194970 | Automatic original feeding device | — | 1993-03-16 |
| 4868835 | Energy modulatable laser unit | — | 1989-09-19 |
| 4557593 | Focus and magnification determining and control device for variable magnification type copying machine | — | 1985-12-10 |
| 4446526 | Control circuit for zooming device | — | 1984-05-01 |
| 4436416 | Mirror scanning control mechanism in variable magnification type copying machine | Ikuo Negoro | 1984-03-13 |
| 4420248 | Variable magnification copying device | Ryota Ogawa, Ikuo Negoro, Yasunori Arai | 1983-12-13 |
| 4412737 | Position detecting device for a zoom lens of a copying machine | Ikuo Negoro | 1983-11-01 |