Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5519270 | Spindle motor and disk drive having the same | Yoshifumi Mizoshita, Keiji Aruga | 1996-05-21 |
| 5349486 | Magnetic disk storage apparatus having a vibration proof structure | Masaharu Sugimoto, Keiji Aruga, Takahiro Imamura, Yoshifumi Mizoshita | 1994-09-20 |
| 5041935 | Rotary actuator for positioning magnetic heads in a disk drive | Keiji Aruga, Norihiko Suzuki, Hiroshi Maeda, Takahiro Imamura | 1991-08-20 |
| 4734323 | Vibration damping soundproof sheets for use in vehicles | Junichi Sato, Junichiro Naito, Kunihisa Shigenobu, Kouichi Sato | 1988-03-29 |
| 4573693 | Dust boot with multiple layer construction of bellows | Rikizo Nakata, Tadaoki Okumoto, Mikio Ukai, Takamasa Suzuki | 1986-03-04 |
| 4396200 | Packing assembly for sealing between cylinder head and cylinder head cover gasket | Mikio Ukai, Tohru Kuniyoshi | 1983-08-02 |