Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818983 | Optical integrated circuit, optical circuit waveguide device and process for oriented, selective growth and formation of organic film | Tetsuzo Yoshimura, Satoshi Tatsuura, Wataru Sotoyama, Yasuhiro Yoneda, Katsusada Motoyoshi +2 more | 1998-10-06 |
| 5767879 | Image forming apparatus | Takasumi Wada, Kenji Tani | 1998-06-16 |
| 5757989 | Optical circuit system capable of producing optical signal having a small fluctuation and components of same | Tetsuzo Yoshimura, Takeshi Ishitsuka, Katsusada Motoyoshi, Satoshi Tatsuura, Wataru Sotoyama +3 more | 1998-05-26 |
| 5658966 | Method of coupling optical parts and refractive index imaging material | Takeshi Ishitsuka, Tetsuzo Yoshimura, Katsusada Motoyoshi, Yasuhiro Yoneda | 1997-08-19 |
| 5581646 | Method of coupling optical parts and refractive index imaging material | Takeshi Ishitsuka, Tetsuzo Yoshimura, Katsusada Motoyoshi, Yasuhiro Yoneda | 1996-12-03 |
| D308741 | Combined mop handle and mop holder | — | 1990-06-19 |
| 4811446 | Mop holder | — | 1989-03-14 |