Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996857 | Method and an apparatus for manufacturing a metallic bellows | Kazuo Ohkoshi, Tsutomu Furuyama | 1991-03-05 |
| 4920560 | Method of automatic dialing and automatic dialing device for facsimile apparatuses | — | 1990-04-24 |