Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020881 | Light modulating device with optical switching unit of laminated insulating and conductive layers | Hiroshi Matsuda, Haruki Kawada, Kunihiro Sakai, Kiyoshi Takimoto, Hisaaki Kawade +1 more | 1991-06-04 |
| 4939556 | Conductor device | Ken Eguchi, Haruki Kawada, Kunihiro Sakai, Yoshinori Tomida, Hiroshi Matsuda +3 more | 1990-07-03 |