Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4546338 | Rotary driving apparatus | Takaharu Idogaki, Hisasi Kawai, Kyo Hattori, Kazuhiro Sakurai | 1985-10-08 |
| 4452188 | Apparatus for controlling feed of oil discharged from oil pump | Hiromi Katou, Masaaki Takizawa, Masaru Tamura, Noboru Matsubara, Tsutomu Hiyoshi | 1984-06-05 |
| 4347812 | Hydraulic valve lift device | Michihiro Ohashi, Yasuhiro Takeuchi, Tadahide Toda, Noboru Matsubara, Masaaki Takizawa | 1982-09-07 |
| 4265163 | Fuel control system for internal combustion engines | Umeo Arao, Tsuneyuki Egami, Yasuhiro Takeuchi | 1981-05-05 |
| 4200074 | Fuel injection system for an internal combustion engine | Michihiro Ohashi, Hiromi Katou | 1980-04-29 |