Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789135 | Apparatus function change system having an apparatus service center containing customer information and setting information for a reconfigurable chip | Tamotsu Nishiyama | 2004-09-07 |
| 6734628 | Discharge lamp, lamp unit and image display apparatus | Tomoyuki Seki, Makoto Horiuchi, Makoto Kai, Tsuyoshi Ichibakase, Mamoru Takeda +1 more | 2004-05-11 |
| 6684378 | Method for designing power supply circuit and semiconductor chip | Akira Yamamoto, Shirou Sakiyama, Hiroyuki Nakahira, Masayoshi Kinoshita, Katsuji Satomi +1 more | 2004-01-27 |
| 6679746 | Method for producing discharge lamp and discharge lamp | Makoto Kai, Makoto Horiuchi, Tomoyuki Seki, Tsuyoshi Ichibakase, Mamoru Takeda +1 more | 2004-01-20 |