Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766505 | Water-soluble quenching medium | Hideo Kanamori, Eiichi Nakamura | 1998-06-16 |
| 5442247 | Outer-rotor type spindle motor with a reduced thickness in the axial direction | Yuzuru Suzuki, Sakae Fujitani, Masaaki Inagaki | 1995-08-15 |
| 5376186 | Heat treating oil composition | Saburo Koyama, Eiichi Nakamura | 1994-12-27 |
| 5336955 | Outer - rotor type spindle motor | Yuzuru Suzuki, Sakae Fujitani, Masaaki Inagaki | 1994-08-09 |
| 5259285 | Three side trimmer | — | 1993-11-09 |
| 5250122 | Heat treating oil composition | Saburo Koyama, Eiichi Nakamura | 1993-10-05 |