Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396189 | Stator assembly of rotary electric device and method of assembling the same | Kunitake Matsushita, Takayuki Yamawaki, Hiroshi Sano | 2002-05-28 |
| 6177751 | Rotary electric machine and bobbin thereof | Yuzuru Suzuki, Sakae Fujitani, Kunitake Matsushita, Takayuki Yamawaki, Hiroshi Sano +1 more | 2001-01-23 |
| 6166468 | Rotary electric machine and bearing structure thereof | Yuzuru Suzuki, Sakae Fujitani, Kunitake Matsushita, Takayuki Yamawaki, Hiroshi Sano +1 more | 2000-12-26 |
| 6150023 | Dummy wafer | Tatsuhiro Yasaka, Takashi Nishizawa, Tsutomu Watanabe | 2000-11-21 |
| 5981301 | Regeneration method and apparatus of wafer and substrate | Akihiro Kawai, Tsutomu Watanabe, Satoshi Shimamoto | 1999-11-09 |
| 5829119 | Stator assembly of rotary electric device and method of assembling the same | Kunitake Matsushita, Takayuki Yamawaki, Hiroshi Sano | 1998-11-03 |
| 5599590 | Texture treatment for carbon substrate and for carbon overcoat layer of magnetic disks | Hidetaka Hayashi, Masago Kuwabara, Dilip Kuchibhatla | 1997-02-04 |
| 5580500 | Method of manufacturing carbon substrate | Manabu Hisada, Hideki Yamamuro, Hideo Ashida, Satoru Takada, Masami Takao +2 more | 1996-12-03 |
| 5326607 | Amorphous carbon substrate for a magnetic disk and a method of manufacturing the same | Nobuhiro Ohta, Shunsuke Takada, Motoharu Sato, Masami Takao, Hiroko Nagata +1 more | 1994-07-05 |
| 5252367 | Method of manufacturing a magnetic recording medium | Motoharu Sato, Yoshihiko Onishi, Hidetaka Hayashi | 1993-10-12 |
| 5045298 | Carbon material and process for production thereof | Kazuo Inoue, Yoshihiko Sakashita | 1991-09-03 |