Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871867 | Process for producing a polyglycidylamino compound | Toshio Hidaka | 1989-10-03 |
| 4727419 | Method and apparatus for detecting tire information mark | Kouji Yamada, Yoshio Marumoto | 1988-02-23 |
| 4700078 | Method and apparatus for detecting tire information mark | Yoshio Marumoto, Kouji Yamada | 1987-10-13 |