Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204301 | Fluoroplastic composites and a process for producing the same | Akihiro Oshima, Akira Udagawa, Yosuke Morita, Yoneho Tabata | 2001-03-20 |
| 5985949 | Product having reduced friction and improved abrasion resistance | Noboru Kasai, Akinari Nakayama, Hideki Yagyu, Yoneho Tabata, Kazushige Otsuhata +4 more | 1999-11-16 |
| 5322822 | Ultra-high-strength refractory silicon carbide fiber and process for producing same | Noboru Kasai, Kiyohito Okamura, Masaki Sugimoto, Tsuyoshi Mitsuhashi | 1994-06-21 |
| 5283044 | Super heat-resistant silicon carbide fibers from poly-carbosilane | Kiyohito Okamura, Hiroshi Ichikawa, Michio Takeda, Noboru Kasai, Masanobu Nishii | 1994-02-01 |
| 5093096 | High purity and high strength inorganic silicon nitride continuous fiber and a method of producing the same | Kiyohito Okamura, Mitsuhiko Sato, Yoshio Hasegawa, Shunichi Kawanishi | 1992-03-03 |
| 4954461 | High purity and high strength inorganic silicon nitride continuous fiber | Kiyohito Okamura, Mitsuhiko Sato, Yoshio Hasegawa, Shunichi Kawanishi | 1990-09-04 |
| 4668714 | Molded dosimeter containing a rubber and powdered crystalline alanine | Yousuke Morita, Takuji Kojima, Ryuichi Tanaka | 1987-05-26 |