Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815033 | Compound, optical recording medium and optical recording method | Shuichi Maeda, Yasuhiro Kameyama | 2004-11-09 |
| 6456636 | Ultraviolet electroluminescent element and laser luminescent element | Shinya Koshihara, Kenzo Ebihara, Mitsuo Kira, Toshihiro Suzuki | 2002-09-24 |
| 6409810 | Water-soluble trisazo compounds, aqueous ink composition and colored article | Hiroaki Ono, Toru Tabei, Yasuo Shirasaki, Isao Yamaguchi, Kazunobu Nagasaki | 2002-06-25 |
| 6204514 | Ultraviolet electroluminescent element and laser luminescent element | Shinya Koshihara, Kenzo Ebihara, Mitsuo Kira | 2001-03-20 |
| 6143062 | Water-soluble disazo compounds, aqueous ink compositions, and colored articles | Toru Tabei, Isao Yamaguchi, Yasuo Shirasaki, Junko Yoshioka | 2000-11-07 |
| 5808256 | Method of controlling a photoreaction with a laser beam | Mitsuo Kira, Shinya Koshihara, Yusaburo Segawa | 1998-09-15 |
| 4606635 | Defect detecting method and system | Hiroyuki Fukuchi, Sosuke Tateishi | 1986-08-19 |
| 4499420 | Disk type motor speed detecting device | Manabu Shiraki, Akihiro Nakajima | 1985-02-12 |
| 4492476 | Defect detecting method and apparatus | — | 1985-01-08 |
| 4454542 | Defect detecting method and apparatus | — | 1984-06-12 |
| 4448526 | Defect detecting method and device | — | 1984-05-15 |
| 4376951 | Foreign matter detecting device | — | 1983-03-15 |
| 4283145 | Optical system for the detection of flaws in bottles or the like | — | 1981-08-11 |