Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999451 | Process for preparing dihalovinylcyclopropanecarboxylates | Kiyoshi Kondo, Akira Negishi, Yuriko Takahatakae | 1991-03-12 |
| 4900420 | Process for preparing a highly selective fluorinated anion exchange membrane | Yasuhiro Kurauchi, Toru Seita, Kikuo Sugimoto | 1990-02-13 |
| 4833266 | Process for preparing dihalovinylcyclopropanecarboxylates | Kiyoshi Kondo, Akira Negishi, Yuriko Takahatake | 1989-05-23 |
| 4758348 | Copolymer, separating membrane made thereof and method for separating charge transfer interactive substance from a liquid mixture containing the same | Kazuhiko Ishihara, Isao Shinohara, Hiroyuki Nishide, Rieko Kogure | 1988-07-19 |
| 4755561 | Poly(disubstituted acetylene)/polyorganosiloxane graft copolymer and membrane for gas separation | Yu Nagase, Masaki Uchikura | 1988-07-05 |
| 4746334 | Poly(disubstituted acetylene)/polyorganosiloxane graftcopolymer and membrane for gas separation | Yu Nagase, Masaki Uchikura | 1988-05-24 |
| 4681953 | Process for preparing dihalovinylcyclopropanecarboxylates | Kiyoshi Kondo, Akira Negishi, Yuriko Takahatake | 1987-07-21 |
| 4666991 | Fluorine-containing graft copolymer and adhesive and composite membrane made thereof | Kazuhiko Ishihara | 1987-05-19 |
| 4661231 | Fluorocarbon polymers and processes for their preparation | Yoshiyuki Kikuchi, Tamejiro Hiyama, Etsuko Tobita, Kiyoshi Kondo | 1987-04-28 |
| 4659744 | Fluorocarbon anion exchangers and processes for their preparation | Yoshiyuki Kikuchi, Tamejiro Hiyama, Etsuko Tobita, Kiyosi Kondo, Akira Akimoto +2 more | 1987-04-21 |
| 4596887 | Process for preparing dihalovinylcyclopropanecarboxylates | Kiyoshi Kondo | 1986-06-24 |
| 4567206 | Fluorocarbon polymers and processes for their preparation | Yoshiyuki Kikuchi, Tamejiro Hiyama, Etsuko Tobita, Kiyoshi Kondo, Akira Akimoto +2 more | 1986-01-28 |
| 4500733 | Process for preparing dihalovinylcyclopropanecarboxylic acids | Kiyoshi Kondo | 1985-02-19 |
| 4454343 | Intermediates in a process for preparing dihalovinylcyclopropanecarboxylates | Kiyoshi Kondo | 1984-06-12 |
| 4214097 | Process for preparing dihalovinylcyclopropanecarboxylates | Kiyoshi Kondo, Akira Negishi, Yuriko Takahatake | 1980-07-22 |
| 4188492 | Process for converting 2,2-dichlorovinylcyclopropanes to dibromovinyl analogs | Kiyoshi Kondo | 1980-02-12 |