Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841611 | Work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling | Takashi Kusaba, Hideo Abe, Akira Torao, Kusuo Furukawa, Hiroaki Sasaki | 1989-06-27 |
| 4794260 | Method for detecting fingerprints using a laser and an apparatus therefor | Yuichiro Asano, Yoshihisa Kono, Akiro Torao, Susumu Moriya, Atsushi Momose | 1988-12-27 |
| 4708882 | Method for detecting fingerprints using a laser and an apparatus therefor | Yuichiro Asano, Yoshihisa Kono, Motoji Shiozumi, Kunio Takahashi, Akira Torao +2 more | 1987-11-24 |