Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314774 | Pneumatically inflatable flexible envelope type dam | Akio Matsuda, Tamaki Ikeda, Kenji Mori | 1982-02-09 |
YT
Yoshiomi Tsuji
Overall (1982): #21,693 of 81,411Top 30%
1
Patents 1982