Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828180 | Driving method of discharge apparatus | Soichiro Ogawa, Shigeo Mikoshiba, Tomokazu Shiga | 1998-10-27 |
| 5187578 | Tone display method and apparatus reducing flicker | Akihiko Kohgami, Shigeo Mikoshiba, Mutsumi Suzuki | 1993-02-16 |
| 4839637 | Method of driving gas-discharge panel | Shigeo Mikoshiba, Takahiro Matsumoto | 1989-06-13 |
| 4799058 | Driving apparatus for a gas discharge display panel | Yukio Okamoto, Kenkichi Suzuki, Akihiko Kougami | 1989-01-17 |
| 4725255 | Gas discharge display device | Yukio Okamoto | 1988-02-16 |
| 4692666 | Gas-discharge display device | Yukio Okamoto | 1987-09-08 |
| 4566006 | Gas discharge display apparatus | Yukio Okamoto, Tadao Okabe | 1986-01-21 |
| 4486747 | Gas discharge display apparatus capable of emphasis display | Yukio Okamoto, Tadao Okabe, Kazuhito Ikarashi, Osamu Igarashi | 1984-12-04 |
| 4461978 | Method of driving gas discharge light-emitting devices | Shigeo Mikoshiba, Shoji Shirai | 1984-07-24 |