Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7319078 | Porous fibrous structure and process for producing the same | Tosirou Yamaguchi, Hisaharu Kuwahara | 2008-01-15 |
| 6508897 | Porous fibrous structure and process for producing the same | Tosirou Yamaguchi, Hisaharu Kuwahara | 2003-01-21 |
| 4592887 | Method of producing shaped resinous articles | Satoshi Bando, Yoshio Ohfuji | 1986-06-03 |
| 4385094 | Ethylene-vinyl alcohol hollow fiber membrane and method for the production thereof | Taku Tanaka, Shuzo Yamashita, Akira Kubotsu, Syuji Kawai | 1983-05-24 |
| 4362677 | Method of producing ethylene-vinyl alcohol copolymer hollow fiber membranes | Shuzo Yamashita, Taku Tanaka, Akira Kubotsu, Syuji Kawai | 1982-12-07 |
| 4317729 | Ethylene-vinyl alcohol copolymer hollow fiber membranes and method of producing same | Shuzo Yamashita, Taku Tanaka, Akira Kubotsu, Syuji Kawai | 1982-03-02 |
| 4269713 | Ethylene-vinyl alcohol copolymer membrane and a method for producing the same | Shuzo Yamashita, Syuji Kawai, Koichi Takakura | 1981-05-26 |
| 4231877 | Blood dialyzer | Kazuhisa Yamauchi, Taku Tanaka, Syuji Kawai | 1980-11-04 |