Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934126 | Internally toothed member and method and apparatus for forming the same | Michio Maruki, Osamu Fukukawa, Hideyuki Nagai, Noah Utsumi, Mitsuhiko Ando | 1999-08-10 |
| 5186693 | Automatic transmission | Masaaki Nishida, Yochi Hayakawa | 1993-02-16 |
| 5131498 | Lubricating device of automatic transmission | Masaaki Nishida, Yoichi Hayakawa | 1992-07-21 |