Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211293 | Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article | Michiei Nakamura, Hiroyuki Shimanaka, Tatsuo Kawamura, Eiichi Sugawara, Ken Okura +2 more | 2001-04-03 |
| 5929188 | Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article | Michiei Nakamura, Hiroyuki Shimanaka, Tatsuo Kawamura, Eiichi Sugawara, Ken Okura +2 more | 1999-07-27 |