Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808202 | Engine crank pulley structure | Masayuki Furutani, Koichi Hirata, Kazuhiro Tokushima, Yuzo Fujino | 2023-11-07 |
| 8720421 | Turbo-charging apparatus for vehicle engine | Yasushi Niwa, Einosuke Suekuni, Atsuhiro Hatabu | 2014-05-13 |
| 8615998 | Lubrication device of turbocharger of engine for vehicle | Yasushi Niwa, Kazuaki Nishimura, Hiroaki Deguchi | 2013-12-31 |
| 8590306 | Cooling device of turbocharger of engine for vehicle | Yasushi Niwa, Kazuaki Nishimura, Hiroaki Deguchi | 2013-11-26 |