Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670605 | Copolycarbonate, a copolycarbonate composition, and a method for their manufacture | Takeshi Sakashita, Tomoaki Shimoda, Takashi Nagai | 1997-09-23 |
TK
Tetsuji Kodaira
Overall (1997): #69,914 of 185,788Top 40%
1
Patents 1997