Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972812 | Ionic substance removing material for use in super-clean room and method of manufacturing the material | Kunihiro Sakata, Hiroshi Nonaka, Toshinori Suenaga, Shingo TOKUNAGA, Susumu Shuutoku +3 more | 1999-10-26 |
| 5876489 | Germ-removing filter and apparatus for maintaining sterile room under sterile condition | Shinichi Kunisaki, Takeshi Saeki, Goro Fujiwara, Takeshi Morimoto | 1999-03-02 |
| 5856250 | Ionic substance removing material for use in super-clean room | Kunihiro Sakata, Hiroshi Nonaka, Toshinori Suenaga, Shingo TOKUNAGA, Susumu Shuutoku +3 more | 1999-01-05 |
| 5561167 | Antibacterial fiber, textile and water-treating element using the fiber and method of producing the same | Nobuya Matsumoto, Shinichi Kunisaki, Goro Fujiwara, Hiroshi Horie, Asaichi Kawanaka | 1996-10-01 |
| 5531908 | Germ-free liquid dispenser | Nobuya Matsumoto, Yasuhiro Morimura, Shinichi Kunisaki, Goro Fujiwara, Masaru Kanazawa | 1996-07-02 |
| 5496860 | Antibacterial fiber, textile and water-treating element using the fiber and method of producing the same | Nobuya Matsumoto, Shinichi Kunisaki, Goro Fujiwara, Hiroshi Horie, Asaichi Kawanaka | 1996-03-05 |
| 5366619 | Germfree drinking water dispenser | Nobuya Matsui, Yasuhiro Morimura, Shinichi Kunisaki, Goro Fujiwara, Masaru Kanazawa | 1994-11-22 |
| 5112486 | Machine element for use in liquid treating system | Goro Fujiwara, Masanori Shiraishi, Nobuya Matsumoto | 1992-05-12 |