Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769979 | Automotive air cleaning system | Hitoshi Ninomiya, Motomi Mizuno, Hiroshi Kataoka, Shinji Iwama | 2004-08-03 |
| 6723146 | Blower apparatus for vehicle | Hitoshi Ninomiya, Shinji Iwama, Kazutoshi Nishizawa | 2004-04-20 |