Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065982 | Variable intake apparatus for V-type internal combustion engine | Hironori Kitadani, Shigeo Takeuchi, Shinji Iwata | 2011-11-29 |
| 7896308 | Mounting structure and method for heat accumulation tank | Shigetaka Yoshikawa, Yoshikazu Shinpo, Katuhiko Arisawa, Isao Goto, Toshio Morikawa +2 more | 2011-03-01 |
| 7797807 | Double-layer vacuum container | Hitoshi Ueda, Shigetaka Yoshikawa, Hideo Kobayashi, Yoshikazu Shinpo, Mamoru Suzuki +4 more | 2010-09-21 |
| 7284674 | Double-layer vacuum container | Hiroshi Ueda, Shigetaka Yoshikawa, Hideo Kobayashi, Yoshikazu Shinpo, Mamoru Suzuki +4 more | 2007-10-23 |
| 6994058 | Cooling apparatus for engine | Kazunori Ota, Shigetaka Yoshikawa | 2006-02-07 |