Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642980 | Tension device for use in two-for-one twister | Mitsuo Fukunaga | 1987-02-17 |
| 4613605 | Perfluoro-1-azatricyclic amines as blood substitutes | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1986-09-23 |
| 4605650 | Perfluoro-1-azatricyclic amine compounds useful as oxygen carriers in artificial blood and infusion fluids | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1986-08-12 |
| 4605786 | Perfluoro ether compound containing perfluorocycloalkyl moiety | Kazumasa Yokoyama, Taizo Ono, Chikara Fukaya, Yoshio Arakawa, Youichiro Naito +2 more | 1986-08-12 |
| 4604385 | Perfluoro-1-azatricyclic amine compounds useful as oxygen carriers in artificial blood and infusion fluids | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1986-08-05 |
| 4542147 | Perfluoro-1-azatricyclic amine compound | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1985-09-17 |
| 4535085 | Perfluorotricyclic amines as oxygen carriers | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1985-08-13 |
| 4530926 | Perfluorotricyclic amines as oxygen carriers | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1985-07-23 |
| 4425347 | Perfluorobicyclo compound emulsion preparation | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1984-01-10 |
| 4423587 | Double twisting frame for flange bobbin | — | 1984-01-03 |
| 4423061 | Perfluorocycloamine emulsion preparation | Kazumasa Yokoyama, Chikara Fukaya, Yoshio Tsuda, Taizo Ono, Yoshio Arakawa +2 more | 1983-12-27 |