Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609048 | Power amount control method | Satoko Matsuo, Tadaaki Sakamoto, Naotaka Terashita, Yoshihiko Ozaki, Tadashi Ohi +2 more | 2003-08-19 |
| 6568216 | Method for manufacturing a discharge tube | Takeshi Meguro, Masaji Sakamoto, Motomi Sakoda | 2003-05-27 |
| 6515412 | Fluorescent lamp | Shinichiro Ishitsuka, Seido Tani, Yasuo Kuboki, Hiroaki Higashino | 2003-02-04 |