Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173569 | Catalyst deterioration detecting apparatus for internal combustion engine | Masaki Kusada, Katsuhiko Hirose, Hiroshi Kanai, Toshio Inoue, Takahiro Nishigaki +1 more | 2001-01-16 |
| 6166449 | Power output apparatus having a battery with a high charge-discharge efficiency | Yukio Kinugasa, Kouji Yoshizaki, Yoshiaki Taga, deceased, by Shigeo Taga, heir, by Takiko Taga, heiress | 2000-12-26 |
| 5991683 | Power output apparatus and method of controlling the same | Takahiro Nishigaki, Masakiyo Kojima, Hiroshi Kanai, Kenichi Nagase, Shinichi Abe +3 more | 1999-11-23 |
| 5783160 | Method for purifying combustion exhaust gas | Yukio Kinugasa, Kouhei Igarashi, Takaaki Itou, Michihiro Ohashi, Koji Yokota | 1998-07-21 |
| 5746052 | Exhaust gas purification device for an engine | Yukio Kinugasa, Kouhei Igarashi, Takaaki Itou, Takehisa Yaegashi | 1998-05-05 |
| 5740669 | Exhaust gas purification device for an engine | Yukio Kinugasa, Kouhei Igarashi, Takaaki Itou | 1998-04-21 |
| 5708535 | Lens mirror cylinder having two movable lenses and a diaphragm unit | Shinichi Orimo, Kenji Hirano, Kunio Nakazato, Ryosuke Tsuru | 1998-01-13 |