Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521697 | Un-sintered polytetrafluoroethylene processed article | Yoshihiro Soda, Tadao Hayashi | 2003-02-18 |
| 6153688 | Aqueous polytetrafluoroethylene dispersion composition and use thereof | Tadao Hayashi | 2000-11-28 |
| 6136893 | Method for concentrating aqueous dispersion of fluorine-containing polymer | Masanori Yamashita, Shinji Murakami, Shoji Kawachi, Tadao Hayashi, Kazutaka Hosokawa | 2000-10-24 |
| 5905086 | Remedy for anxiety neurosis | — | 1999-05-18 |
| 5750606 | Aqueous fluorine-containing polymer dispersion | Yoshihiro Soda, Tadao Hayashi | 1998-05-12 |