Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458728 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Hideki Kawai, Hiroshi Yuki, Kazuhiko Ishimaru | 2002-10-01 |
| 6458729 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto, Kazuhiko Ishimaru | 2002-10-01 |
| 6458730 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto, Kazuhiko Ishimaru | 2002-10-01 |
| 6445090 | Electrical equipment having energy saving mode capable of shutting off supplying of voltage to primary power supply supplying circuit under no use thereof | Yoshio Tanabe, Kaoru Soeta, Yoshimi Goto | 2002-09-03 |
| 6433291 | Switch device | Yoshio Tanabe | 2002-08-13 |
| 6392903 | Electronic equipment adapted to reduce power consumption during no operation | Yoshio Tanabe | 2002-05-21 |