Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741055 | Positioning-controlling apparatus and positioning-controlling method, and part-mounting equipment and part-mounting method | Yoichi Tanaka, Seiichi Matsuo, Seishiro Yanachi | 2004-05-25 |
| 6737996 | Information recording and reproducing method | Harukazu Miyamoto, Hiroyuki Minemura | 2004-05-18 |
| 6728197 | Optical disk having a plurality of information recording units | Harukazu Miyamoto, Takeshi Maeda, Toshimichi Shintani, Tetsuo Ariyoshi, Hirofumi Sukeda | 2004-04-27 |
| 6723411 | Information recording medium and method for manufacturing an information recording medium | Akemi Hirotsune, Makoto Miyamoto, Toshimichi Shintani, Keikichi Andoo, Yumiko Anzai | 2004-04-20 |
| 6690641 | Optical disk | Harukazu Miyamoto | 2004-02-10 |