Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563842 | Communications system | — | 2003-05-13 |
| 5703167 | Modifier for resin and rubber | Tadayuki Ohmae, Haruhiko Hisada, Kenichi Hosoda, Masahide Yoshiya, Noboru Yamaguchi +2 more | 1997-12-30 |