Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460509 | Direct-fuel-injection-type spark-ignition internal combustion engine | Nobuyuki Muramatsu, Tatsuo Kobayashi, Toyokazu Baika, Souichi Matusita, Shizuo Abe +2 more | 2002-10-08 |
| 6341591 | Direct fuel injection-type spark ignition internal combustion engine | Toyokazu Baika, Tatehito Ueda, Takeshi Okumura, Toshimi Kashiwagura, Mutsumi Kanda +1 more | 2002-01-29 |
| 5613360 | Warming up control device for a catalytic converter for an internal combustion engine | Akira Iwai, Mamoru Yoshioka | 1997-03-25 |
| 5394848 | Air-intake control system for internal combustion engine | Ken Tanoue, Makoto Suzuki, Takeshi Gouno | 1995-03-07 |