| 8642449 |
Silicon wafer |
Takashi Watanabe |
2014-02-04 |
| 7336570 |
Apparatus and method for adjusting the tilt angle of an optical pickup device |
Tetsuhiro Shiomi, Seiichiro Oishi, Mitsuhiko Awata, Takahiro Komazaki, Yasushi Saito |
2008-02-26 |
| 6754154 |
Optical disk driving apparatus, optical disk driving method and optical disk apparatus |
Seiichiro Oishi, Tetsuhiro Shiomi |
2004-06-22 |
| 6571653 |
Ball screw |
Tetsuhiro Nishide, Hiroshi Niwa, Mitsuaki Honma |
2003-06-03 |
| 6341103 |
Optical disk apparatus capable of correcting the drive current waveforms of stepping motor |
Seiichiro Oishi, Tetsuhiro Shiomi |
2002-01-22 |
| 6286383 |
Ball screw device |
Takeki Shirai, Hidekazu Michioka, Shigeru Ebina |
2001-09-11 |
| 6282971 |
Ball screw |
Takeki Shirai, Shigeru Ebina |
2001-09-04 |
| 6276225 |
Ball screw assembly |
Tetsuhiro Nishide, Hiroshi Niwa, Mitsuaki Honma |
2001-08-21 |
| 6089117 |
Ball screw device |
Shigeru Ebina |
2000-07-18 |
| 6054373 |
Method of and apparatus for removing metallic impurities diffused in a semiconductor substrate |
Hiroshi Tomita, Hisashi Muraoka |
2000-04-25 |
| 5788763 |
Manufacturing method of a silicon wafer having a controlled BMD concentration |
Kenro Hayashi, Katsuhiro Chaki, Ping Xin, Jun Yoshikawa, Hiroyuki Saito |
1998-08-04 |