Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264357 | Apparatus for suspension polymerization | Masafumi Kamiyama, Minoru Tsuchida, Eiji O'Shima | 2001-07-24 |
| 6140394 | Method and apparatus of suspension polymerization | Masafumi Kamiyama, Minoru Tsuchida, Eiji O'Shima | 2000-10-31 |
| 4511642 | Photo-fixing heat-sensitive recording media with photosensitive diazonium salt, coupler, and organic boron salt | Kensaku Higashi, Hirotsugu Sato, Ken Sukegawa, Yuji Ooba | 1985-04-16 |