Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831673 | Optical write head, and method of assembling the same | Masahide Wakisaka, Takahisa Arima, Harunobu Yoshida, Yukihisa Kusuda, Seiji Oono | 2004-12-14 |
| 6690002 | Photodetector array and optical communication monitor module using the same | Takashi Tagami, Kenichi Nakama | 2004-02-10 |
| 6590347 | Light-emitting element matrix array | Seiji Ohno, Yukihisa Kusuda, Shunsuke Ohtsuka, Takahisa Arima, Hideaki Saitou | 2003-07-08 |
| 6535234 | Method for setting quantity of light of light-emitting element array | Seiji Ohno, Yukihisa Kusuda, Shunsuke Ohtsuka, Takahisa Arima, Hideaki Saitou | 2003-03-18 |
| 6268979 | Magnetic record medium having a sputter formed thin film texture with second projections of a height lower than first projections | — | 2001-07-31 |
| 6255782 | Flat type fluorescent lamp | Kenichiro MATSUMOTO, Mitsuya Ozaki | 2001-07-03 |
| 6132843 | Glass substrate for magnetic disks | Yoshihiro Matsuno, Shinya Katayama, Akihiro Koyama, Jyunji Kurachi | 2000-10-17 |
| 5902665 | Glass substrate for magnetic disks | — | 1999-05-11 |
| 5177405 | Self-scanning, light-emitting device | Yukihisa Kusuda, Kiyoshi Tone, Ken Yamashita, Shuhei Tanaka, Seiji Ohno +1 more | 1993-01-05 |