Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614625 | Magnetic disk apparatus | Hideki Kuwajima, Kenichi Sakamoto, Yoshihiro Ueno | 2003-09-02 |
| 6225712 | Voice coil motor | Makoto Miyamoto, Hideki Kuwajima, Kenichi Sakamoto, Hiromi Kita | 2001-05-01 |
| 6217218 | Hydrodynamic bearing spindle motor | Hiroshi Inoue, Masashi Omura, Hiromichi Inomata, Shigeo Obata | 2001-04-17 |
| 6125001 | Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal | Hironori Honsho, Yoshihiro Ueno | 2000-09-26 |
| 6105432 | Contact tester | Koji Taniguchi, Yoshihiro Ueno, Masaru Nakakita | 2000-08-22 |
| 5949598 | Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal | Hironori Honsho, Yoshihiro Ueno | 1999-09-07 |
| 4704643 | Magnetic tape recording and/or reproducing apparatus | Tadashi Maeoka, Jirou Kajino, Hitoshi Minabe, Tetsurou Tanaka | 1987-11-03 |