Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341403 | Fluoran compounds, process for preparation thereof, and recording sheets using same | Akira Igarashi, Ken Iwakura | 1982-07-27 |
| 4340643 | Fluid antioxidant | — | 1982-07-20 |
KS
Kozo Sato
Overall (1982): #10,940 of 81,411Top 15%
2
Patents 1982