Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314216 | Mechanical filter | Yoshihiko Kasai, Kenji Shirai | 1982-02-02 |
TG
Takashi Gounji
Overall (1982): #29,430 of 81,411Top 40%
1
Patents 1982