Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348029 | Seal-ring type shaft-sealing device | Norio Oishi, Toshinari Shimazu, Takahiro Masuda | 1982-09-07 |
TS
Takuya Suganami
Overall (1982): #28,756 of 81,411Top 40%
1
Patents 1982