Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955699 | Composite material | Takayuki Subiantoro, Takayuki Tsukada, Jiayi Shan, Tsuyoshi Okubo | 2011-06-07 |
| 7214430 | Composite material | Takayuki Subiantoro, Takayuki Tsukada, Jiayi Shan, Tsuyoshi Okubo | 2007-05-08 |
| 6903148 | Resin composition and its production process and uses | Katsuhiko Suzuki, Yasuaki Kai, Masao Nakajima, Takashi Seino, Shinkichi Torii +6 more | 2005-06-07 |
| 4719689 | Method of making a rust preventive hemmed joint between two metal panels | Shozo Yamamoto, Tsuneo Sakauchi, Tadashi Ashida, Masao Nakajima | 1988-01-19 |