Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123868 | Robot system | Hiroyuki Nakashima | 2021-09-21 |
| 6309525 | Sputtering apparatus capable of changing distance between substrate and deposition preventing plate used for film formation | Kiyoshi Mito | 2001-10-30 |
| 6067285 | Optical disc | Kenji Ohta, Toshikazu Nagaura, Shinji Yamagami, Yoshiteru Murakami, Hiroyuki Ikenaga +3 more | 2000-05-23 |
| 5719834 | Objective lens driving apparatus and method including visco-elastic support for a magnetic circuit which allows translation of the magnetic circuit without pivoting or rotating there of | Keiji Sakai, Toshiyuki Tanaka | 1998-02-17 |
| 5687033 | Supporting mechanism for allowing an object to make a pseudo-translational motion | Renzaburou Miki | 1997-11-11 |
| 5602808 | Objective lens driving apparatus | Keiji Sakai, Toshiyuki Tanaka | 1997-02-11 |
| 5490131 | Optical disk | Kenji Ohta, Toshikazu Nagaura, Shinji Yamagami, Yoshiteru Murakami, Hiroyuki Ikenaga +3 more | 1996-02-06 |