Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497757 | Apparatus for removing impurity contents in the air | Hidetoshi Wakamatsu, Mikio Matsuki, Hiroshi Ogata | 2002-12-24 |
| 6465042 | Material having titanium dioxide crystalline orientation film and method for producing the same | Hidetoshi Saitoh, Shigeo Ohshio, Hideki Sunayama | 2002-10-15 |
| 6452710 | Optical element, optical control method and device using this optical element, and method of manufacturing optical element | Takashi Hiraga, Tetsuo Moriya, Hiromitsu Yanagimoto, Ichiro Ueno, Koji TSUJITA | 2002-09-17 |
| 6428848 | Method for producing a metal evaporated article | Kenji Hatada, Manichi Yuuki, Masanori Ueda, Toshio Yasuda | 2002-08-06 |
| 6388963 | SIGNAL GENERATION METHOD, SIGNAL GENERATION METHOD USED IN OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, OPTICAL PICK-UP USING SIGNAL GENERATION METHOD, AND OPTICAL DISK RECORDING AND REPRODUCING APPARATUS HAVING THIS OPTICAL PICK-UP | — | 2002-05-14 |
| 6355311 | Method for making an optical recording medium and an optical recording medium obtained by the method | Kouji Tsujita, Ichiro Ueno | 2002-03-12 |