Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214454 | Electromagnetic wave absorbing material | Kazunori Kanda, Hada Junichi, Fujita Takumi | 2001-04-10 |
| 5841067 | Housing for electronic apparatus and method of damping unwanted radiation of electromagnetic waves | Koji Nakamura, Mitsuyuki Oda, Kazunori Kanda, Yoshihiro Konishi | 1998-11-24 |
| 5797303 | Sleeve bore machining apparatus and sleeve bore machining method | Takafumi Asada | 1998-08-25 |
| 5718155 | Sleeve bore machining apparatus and sleeve bore machining method | Takafumi Asada | 1998-02-17 |
| 5524464 | Workpiece-bore processing apparatus and method | Takafumi Asada | 1996-06-11 |
| 5247819 | Bore processing device | Takafumi Asada | 1993-09-28 |
| 5141338 | Dynamic pressure type fluid bearing apparatus | Takafumi Asada, Takashi Sonoda | 1992-08-25 |
| 5112141 | Disk driving apparatus | Takafumi Asada, Takashi Sonoda | 1992-05-12 |
| 4601216 | Reduction gear | Toshitsugu Inoue, Hiromasa Ishihara | 1986-07-22 |
| 4366519 | Rotary head assembly for videotape recorder or reproducer | Teruo Maruyama | 1982-12-28 |
| 4316225 | Rotary head assembly for magnetic recording and reproducing device | Teruo Maruyama, Minoru Koda, Toshitsugu Inoue | 1982-02-16 |