Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619229 | Structure for combustion chamber of auxiliary chamber type internal combustion engine | Koji Imoto, Mataji Tateishi, Noriyasu Inenaga, Tadao Omura, Hideyuki Ishikawa +4 more | 1986-10-28 |
| 4520624 | Diesel particulate filter system | Katsuyuki Tsuji, Satoru Kume, Hiroaki Takada, Kiyoichi Shinsei, Akio Matsumoto +1 more | 1985-06-04 |
| 4361123 | Internal combustion engine | Kenji Hori, Katsuo Akishino | 1982-11-30 |
| 4305358 | Internal combustion engine | Hirokazu Nakamura, Tsuneo Ohinouye, Kenji Hori, Tatsuro Nakagami, Yutaka Tsukamoto +1 more | 1981-12-15 |
| 4271802 | Secondary intake gas control system for internal combustion engine | Kenji Hori | 1981-06-09 |
| 4210104 | Internal combustion engine | Hirokazu Nakamura, Tsuneo Ohinouye, Kenji Hori, Tatsuro Nakagami, Yutaka Tsukamoto +1 more | 1980-07-01 |