Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786448 | Plastic processing method of pressure or pressureless sintered ceramic body | Mikio Fukuhara, Yuji Katsumura, Mutsuo Asakawa, Tomio Urushihata, Isao Miyakawa +1 more | 1988-11-22 |
| 4306139 | Method for welding hard metal | Yukio Shinozaki, Katsutoshi Naruse, Teruo Harada, Sadao Ohishibashi, Susumu Yamaya | 1981-12-15 |