Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997693 | Fiber-reinforced resin material and fiber-reinforced resin laminate using it as base material | Takashi Sonoh, Yasutaka Sakumoto, Yoshisuke Hanasato | 1991-03-05 |
| 4699007 | Method of and apparatus for ultrasonic flaw detection | Yoshikazu Mori, Masayoshi Iwasaki, Norio Suzuki | 1987-10-13 |
| 4481241 | Core material for fiber reinforced plastic and process for its production | Heiichi Takei | 1984-11-06 |
| 4418113 | Reinforcing mat for fiber reinforced plastic material | Chiharu Ito | 1983-11-29 |
| 4368232 | Glass fiber mat and method of preparation thereof | Masayoshi Morioka | 1983-01-11 |