Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541984 | Method and system for measuring electromagnetic waves, and recording medium in which electromagnetic wave measurement control program is recorded | Kenji Kobuchi, Ryouji Takano, Toru Hirose | 2003-04-01 |
| 4447856 | Shelf unit for electronic communication devices | Yoshihiro Takahashi, Katsuo Okuyama | 1984-05-08 |
| 4321654 | Frame unit for electronic communication devices | Toshihiko Nakajo, Yoshihiro Takahashi, Katsuo Okuyama | 1982-03-23 |