Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089068 | Cold rolled steel sheets having improved spot weldability | Susumu Okada, Makoto Imanaka, Susumu Masui, Takashi Obara, Kozo Tsunoyama | 1992-02-18 |
| 5061778 | Resin composition for composite-type vibration-damping material, composite-type vibration-damping material using the resin composition and process for production of the vibration-damping material | Yasunobu Uchida, Tomoshige Ono, Tadahiro Wakui, Yoshihiro Matsumoto, Toshio Okuyama +2 more | 1991-10-29 |
| 4889566 | Method for producing cold rolled steel sheets having improved spot weldability | Susumu Okada, Makoto Imanaka, Susumu Masui, Takashi Obara, Kozo Tsunoyama | 1989-12-26 |
| 4678707 | Vibration damping composite laminate | Yoshihiro Matsumoto, Yoshiki Aoyagi, Kazuhisa Kojima | 1987-07-07 |
| 4482600 | Spot-weldable lightweight composite material | Yoshihiro Matsumoto, Toshio Irie | 1984-11-13 |