Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362807 | Acrylic polymers | Kouichi Nogura, Kouichi Fujie, Chouji Suga, Mitsuo Ootani | 1994-11-08 |
| 5306777 | Acrylic polymers | Kouichi Nogura, Kouichi Fujie, Chouji Suga, Mitsuo Ootani | 1994-04-26 |