| 4991178 |
Laser apparatus |
Koichi Wani, Yasuhiro Shimada, Hidehito Kawahara, Tadaaki Miki |
1991-02-05 |
| 4600862 |
Discharge lamp operation apparatus |
Kazuhiko Ito, Takashi Katsura, Masataka Ozawa, Kazutaka Koyama |
1986-07-15 |
| 4510415 |
Fluorescent lamp and process for fabricating the same |
Haruo Yamazaki, Hidezoh Akutsu |
1985-04-09 |
| 4468590 |
High-pressure sodium lamp |
Hidezoh Akutsu |
1984-08-28 |
| 4423353 |
High-pressure sodium lamp |
Haruo Yamazaki, Takashi Ikeda, Hidezoh Akutsu |
1983-12-27 |
| 4423350 |
Fluorescent lamp and process for fabricating the same |
Haruo Yamazaki, Hidezoh Akutsu |
1983-12-27 |
| 4396856 |
High-pressure sodium lamp |
Haruo Yamazaki, Takashi Ikeda |
1983-08-02 |
| 4316122 |
High pressure sodium vapor discharge lamp |
Haruo Yamazaki, Hidezoh Akutsu |
1982-02-16 |
| 4210876 |
Metal vapor laser |
— |
1980-07-01 |
