Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257201 | Exhaust brake | Mikihiro Kajiura, Noriomi Hosaka | 2001-07-10 |
| 5816216 | Decompression brake device of automotive internal combustion engine | Hirokazu Uehara, Seiji Tsuruta, Akira Torii | 1998-10-06 |
| 5647319 | Decompression braking apparatus for diesel engine | Hirokazu Uehara, Seiji Tsuruta | 1997-07-15 |
| 5447126 | Variabe cam phaser for internal combustion engine | Takehisa Kondoh, Akio Akasaka, Seiji Suga, Hiroaki Imai | 1995-09-05 |