Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721624 | Automatic transmission and running range switching device | Michimasa Tanaka, Takeo Arai, Kazumasa Tsukamoto, Kazuhisa Ozaki | 2010-05-25 |
| 7422538 | Automatic speed changer | Nobutada Sugiura, Shundo Yamaguchi, Takeo Arai, Tomochika Inagaki | 2008-09-09 |
| 7367915 | Automatic speed changer | Nobutada Sugiura, Shundo Yamaguchi, Kazuhisa Ozaki, Tomochika Inagaki | 2008-05-06 |
| 7226380 | Automatic speed changer | Nobutada Sugiura, Shundo Yamaguchi, Tatsuya Sugimoto, Tomochika Inagaki | 2007-06-05 |
| 7052433 | Automatic transmission | Nobutada Sugiura, Takeo Arai, Kazuhisa Ozaki, Kazumasa Tsukamoto, Tomochika Inagaki | 2006-05-30 |