Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584240 | Optical modulator having ridge and associated structure on substrate | Masaharu Doi, Masaaki Ohyama, Masaki Sugiyama | 2003-06-24 |
| 6580843 | Optical device | Masaharu Doi, Masaaki Ohyama, Masaaki Norimatsu | 2003-06-17 |
| 6539793 | Flow rate detector | Koji Tanimoto, Tomoya Yamakawa, Ryuji Toyama | 2003-04-01 |
| 6538379 | Discharge lamp | Yasaburo Takeji, Kuniaki Nakano, Jiro Honda, Shigeyuki Mori | 2003-03-25 |