Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D711843 | Reaction tube | Keishin Yamazaki, Kosuke Takagi, Yasuaki Komae, Shinya Morita, Naonori Akae +1 more | 2014-08-26 |
| 7794650 | Heat-resistant cast iron and exhaust equipment member formed thereby | Yoshio Igarashi, Seiichi Endo, Tsunehiro Kawata | 2010-09-14 |