Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882188 | Process for preparing heat treated granular solid food | Richard L. Merson | 1989-11-21 |
| 4856048 | Mobile communication system | Koji Yamamoto, Akihisa Nakajima, Noriteru Shinagawa, Jiro Itano | 1989-08-08 |