Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231798 | Process for producing multi-layer molded product | Masahito Matsumoto, Satoru Funakoshi, Shigeyoshi Matsubara | 2001-05-15 |
| 5601493 | Drive shaft made of fiber reinforced plastics, and method for connecting pipe made of fire-reinforced plastics | Akiko Nakazono, Yoshifumi Nakano, Kohji Yamatsuta, Yasuo Shinohara | 1997-02-11 |
| 5369143 | Inorganic fiber having modified surface and its use for reinforcement of resins | Isao Kurimoto, Naoki Inui, Kohji Yamatsuta, Hideo Nagasaki, Shinichi Yachigo | 1994-11-29 |
| 5309620 | Method of making a drive shaft made of fiber reinforced plastic with press-fit metallic end fittings | Yasuo Shinohara, Kohji Yamatsuta | 1994-05-10 |