Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839909 | Waste treatment system and waste treatment method | Atsuhiro Yukumoto, Akira Noma, Yoshio Seiki, Nobuyuki Ukai, Kazuhiro Kawai +2 more | 2023-12-12 |
| 10822566 | Biomass fuel manufacturing plant, manufacturing plant system, and biomass fuel manufacturing method | Akira Noma, Yoshio Seiki, Atsuhiro Yukumoto | 2020-11-03 |
| 9365087 | Amphibious vehicle | Shinichi Sato | 2016-06-14 |
| 9302754 | Vehicle control device for amphibious vehicle | — | 2016-04-05 |
| 8919105 | DPF regeneration control device, DPF regeneration control method, and DPF regeneration support system | Ko Takayanagi, Tomotsugu Masuda | 2014-12-30 |
| 8707685 | Exhaust gas purification device for internal combustion engine | Kazuki Nishizawa, Tomotsugu Masuda, Kazunari Ide | 2014-04-29 |
| 7415973 | Fuel injection pump equipped with rotary deflector | Hiroshi Yoshizumi, Shouji Namekawa, Minoru Esaki | 2008-08-26 |