Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070731 | Dispersion stabilizer for suspension polymerization of vinyl compound and method of producing the same | Kazuyuki Somemiya, Syunji Tago, Masako Katayama, Yoko Nakano, Masaki Kato | 2006-07-04 |
| 6319601 | Polyvinyl alcohol based fibers | Tomokazu Ise, Tetsuo Nishizaki, Toshihiro Hamada | 2001-11-20 |