Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431821 | Hermetically sealed vacuum container for fluorescence emitting tube | Toshio Suzuki, Makoto Akira, Koji Tajima, Toshimitsu Fuyuki, Eiji Morimoto | 2013-04-30 |
| 6396529 | Optical printer head, light-amount correction method for optical printer head and optical printer | Rie Miyoshi, Yukihiko Shimizu | 2002-05-28 |
| 6266129 | Digital photograph processing system | Satoshi Uzawa, Koji Tajima, Katsuya Hiraga, Yawara Uchiyama | 2001-07-24 |
| 5999206 | Device for expanding light-amount correction dynamic range | Koji Tajima, Satoshi Uzawa, Katsuya Hiraga, Yawara Uchiyama | 1999-12-07 |