Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794832 | Lighting method and apparatus for high-pressure discharge lamp, and high-pressure discharge lamp apparatus | Shunsuke Ono, Minoru Ozasa | 2004-09-21 |
| 6763335 | Purchase request apparatus and system | Yoshihide Nanbu, Hideo Haga, Masanori Konno, Yoshinori Kato, Masayuki Sofue +2 more | 2004-07-13 |
| 6747502 | Level shift circuit including a resistor configured to drive a high-withstand-voltage element | — | 2004-06-08 |
| 6703054 | Method for treating organic waste | — | 2004-03-09 |