Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280231 | Balancer apparatus equipped with oil pump | Masahumi KURITA, Takashi Hirano | 2022-03-22 |
| 10914358 | Balancer device for internal combustion engine | Takashi Hirano | 2021-02-09 |
| 10907516 | Balancer device for internal combustion engine | Masatoshi Matsuo, Masahumi KURITA | 2021-02-02 |
| 10851685 | Balancer device and lubricating system for oil pump and balancer shaft bearing | Takashi Hirano, Masahumi KURITA | 2020-12-01 |
| 10563725 | Balancer apparatus for internal combustion engine | — | 2020-02-18 |
| 9618079 | Balancer device for internal combustion engine and its assembly method | — | 2017-04-11 |
| 9068626 | Balancer device of internal combustion engine | Masaharu Saito, Tamotsu Todo, Harunobu Okabe, Seiji Tsuruta, Takashi Hirano | 2015-06-30 |
| 6153793 | Method for producing an n-alkyl-alpha-dialkyl-aminoacethohydroxamic acid compound | Daisuke Urazoe, Hideto Mori, Akio Satoh | 2000-11-28 |
| 6033616 | Process for the production of molded synthetic resin article with finished surface | Hiromu Watanabe | 2000-03-07 |
| 5331932 | Engine piston | Hiroaki Watanabe | 1994-07-26 |
| 4661891 | Decorative hanging lighting apparatus | — | 1987-04-28 |