Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629136 | Photosensitive lithographic printing plate requiring no fountain solution | Tatsuji Higashi, Tsumoru Hirano | 1997-05-13 |
KS
Koji Sonokawa
Overall (1997): #116,614 of 185,788Top 65%
1
Patents 1997