Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229868 | Method and apparatus for converting a line density of a bi-level image signal | Yoshimitsu Kanno, Toshiharu Kurosawa, Hidehiko Kawakami, Hiroaki Kotera, Hiroyoshi Tsuchiya +1 more | 1993-07-20 |
| 4469134 | Four-way valve for reversible refrigeration cycle | Yoshikazu Kanai | 1984-09-04 |
| 4201362 | Electromagnetic pilot type valve | Ichiro Nishimi | 1980-05-06 |