Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348201 | Tanning process and tanning compositions | Saburo Hayashi, Syohiti Okada, Kazuyoshi Okamoto, Teizo Isono, Toshio Osada +2 more | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348201 | Tanning process and tanning compositions | Saburo Hayashi, Syohiti Okada, Kazuyoshi Okamoto, Teizo Isono, Toshio Osada +2 more | 1982-09-07 |