Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11832660 | Garment having an internal airflow space between inner and outer fabrics and a separate heat insulation material in the internal airflow space | Manabu Tokunaga, Natsumi Hara, Nobuyoshi Miyasaka | 2023-12-05 |
| 11707095 | Garment | Manabu Tokunaga, Nobuyoshi Miyasaka | 2023-07-25 |
| 7753971 | Fuel reforming apparatus | Kazuhiro Wakao | 2010-07-13 |
| 7530335 | Internal combustion engine and starting control device of internal combustion engine | Kazuhiro Wakao | 2009-05-12 |
| 7416572 | Apparatus and method for determining reforming catalyst degradation | Kazuhiro Wakao, Takaaki Itou, Hiroki Ichinose | 2008-08-26 |
| 7387651 | Fuel reforming device and fuel reforming method | Kazuhiro Wakao | 2008-06-17 |
| 7159541 | Method and apparatus for determining state of reformer | Kazuhiro Wakao | 2007-01-09 |
| 7150769 | Fuel reforming apparatus and method | Kazuhiro Wakao, Tetsuzou Tsuchiya | 2006-12-19 |
| 7028655 | Internal combustion engine and method of controlling the same | Kazuhiro Wakao | 2006-04-18 |
| 6997142 | Internal combustion engine and method of operating internal combustion engine | Kazuhiro Wakao, Takaaki Itou, Hiroki Ichinose | 2006-02-14 |
| 6797517 | Catalyst degradation detecting device and method thereof in internal combustion engine | Koichi Hoshi, Takashi Watanabe | 2004-09-28 |
| 6743955 | Method for producing 2,3-dichloro-1-propanol and epichlorohyrin | Toshitaka Hiro | 2004-06-01 |
| 6397586 | Emission control apparatus and method of internal combustion engine | Takashi Watanabe | 2002-06-04 |
| 6370872 | Exhaust gas purifier for internal combustion engine | Takashi Watanabe, Koichi Hoshi | 2002-04-16 |
| 6321530 | Exhaust gas purifier and method of purifying exhaust gas for a hybrid vehicle | Koichi Hoshi, Takashi Watanabe | 2001-11-27 |
| 6321533 | Exhaust passage switching unit and method for internal combustion engine | Takashi Watanabe, Koichi Hoshi | 2001-11-27 |
| 6147023 | Hydrocarbon-adsorbent | Hiroshi Hirayama, Takaaki Kanazawa | 2000-11-14 |
| 6128898 | Exhaust gas purifying apparatus for internal combustion engine | Takaaki Itou, Yukio Kinugasa, Koichi Hoshi, Koichi Takeuti | 2000-10-10 |
| 6060699 | Electrode structure for high temperature heated body | Hiroshi Hosokawa | 2000-05-09 |
| 5966931 | Power supply control system for an electrically heated catalytic converter | Kouji Yoshizaki, Masahiko Hibino | 1999-10-19 |
| 5902557 | Device for purifying exhaust gas of internal combustion engine | Kouki Yotsuya, Takuzou Kako, Shogo Konya, Yuuji Nakashima, Kouji Yoshizaki +1 more | 1999-05-11 |
| 5866077 | Structure for supporting honeycomb unit of electrically-heated catalyst apparatus | Takuzou Kako | 1999-02-02 |
| 5851496 | Catalytic device for cleaning exhaust gases of an internal combustion engine | — | 1998-12-22 |
| 5744104 | Electrically heated catalytic converter for an engine | Koji Shimoji, Tohru Yoshinaga, Kiyohiko Watanabe | 1998-04-28 |
| 5743225 | Valve system for engine | — | 1998-04-28 |