Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663864 | Surge absorber | Yoshiyuki Tanaka, Masatoshi Abe | 1997-09-02 |
| 5559663 | Surge absorber | Yoshiyuki Tanaka, Masatoshi Abe | 1996-09-24 |
| 5444596 | Surge absorber | Yoshiyuki Tanaka, Masatoshi Abe | 1995-08-22 |