Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844953 | Elastic roller for fixing and method of producing the same | Chiaki Kato, Toshiyuki Hatta, Akihiko Isomura, Masaya Nishi | 1989-07-04 |
ST
Shinichi Toyooka
Overall (1989): #56,646 of 140,708Top 45%
1
Patents 1989