| 5202898 |
Laser oscillator, laser resonator, and apparatus for manufacturing of semiconductor |
Hiroyuki Sugawara, Takeshi Yamamura, Hideki Yamai |
1993-04-13 |
| 5117434 |
Metal vapor laser apparatus |
Tuneyoshi Oohashi, Motoo Yamaguchi, Akira Wada, Toshimichi Kichikawa, Hiroyuki Sugawara |
1992-05-26 |
| 4991180 |
Metallic vapor laser apparatus |
Motoo Yamaguchi, Hiroyuki Sugawara, Akira Wada, Tuneyoshi Oohashi, Toshimichi Kichikawa |
1991-02-05 |
| 4740980 |
Gas laser device |
Hiroyuki Sugawara, Shigeo Shiono, Minoru Suzuki, Humio Shibata |
1988-04-26 |
| 4602372 |
Gas laser generator |
Kouji Sasaki, Hiroyuki Sugawara, Kouji Kuwabara, Yukio Kawakubo, Satoshi Takemori |
1986-07-22 |
| 4590599 |
Gas laser device |
Yukio Kawakubo, Hiroyuki Sugawara, Kouji Kuwabara, Satoshi Takemori, Kouji Sasaki |
1986-05-20 |
| 4541097 |
Gas laser device with plural electrode members on the upper gas flow side |
Kouji Kuwabara, Kouji Sasaki, Hiroyuki Sugawara, Yukio Kawakubo, Satoshi Takemori |
1985-09-10 |
| 4500998 |
Gas laser |
Kouji Kuwabara, Hiroyuki Sugawara, Yukio Kawakubo, Kouji Sasaki |
1985-02-19 |
| 4474468 |
Method of and apparatus for measuring laser beam |
Hiroyuki Sugawara, Kouji Kuwabara, Kouji Sasaki, Satoshi Takemori |
1984-10-02 |
| 4468777 |
Mirror supporting frame for gas laser oscillation apparatus |
Satoshi Takemori, Hiroyuki Sugawara, Kouji Kuwabara, Yukio Kawakubo, Kouji Sasaki |
1984-08-28 |
| 4391519 |
Axis-monitoring apparatus for a laser beam |
Kouji Kuwabara, Hiroyuki Sugawara, Kouji Sasaki, Satoshi Takemori |
1983-07-05 |
| 4351052 |
Coaxial type gas-flow laser device |
Kouji Sasaki, Hiroyuki Sugawara, Kouji Kuwabara, Satoshi Takemori, Norio Ikemoto |
1982-09-21 |
| 4331939 |
Gas laser device |
Kouji Kuwabara, Hiroyuki Sugawara, Kouji Sasaki, Satoshi Takemori |
1982-05-25 |
| 4287487 |
Gas laser generating device of the longitudinal gas flow type |
Kouji Kuwabara, Hiroyuki Sugawara, Kouji Sasaki, Satoshi Takemori |
1981-09-01 |