| 7885381 |
Method for inspecting pipes, and radiographic non-destructive inspection apparatus |
Yasushi NAGUMO, Jun Nukaga, Hiroshi Kamimura, Noriyuki Sadaoka, Kojirou Kodaira |
2011-02-08 |
| 6084356 |
Plasma processing apparatus with a dielectric body in the waveguide |
Hirofumi Seki, Satoshi Ichimura, Eiji Setoyama, Kouji Ishiguro, Yasuhiro Mochizuki +2 more |
2000-07-04 |
| 4818892 |
Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method |
Tuneyoshi Oohashi, Toshimichi Kichikawa, Kouji Kuwabara, Hiroyuki Sugawara |
1989-04-04 |
| 4602372 |
Gas laser generator |
Kouji Sasaki, Hiroyuki Sugawara, Kouji Kuwabara, Toshiharu Shirakura, Yukio Kawakubo |
1986-07-22 |
| 4590599 |
Gas laser device |
Yukio Kawakubo, Hiroyuki Sugawara, Kouji Kuwabara, Toshiharu Shirakura, 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, Toshiharu Shirakura, Yukio Kawakubo |
1985-09-10 |
| 4474468 |
Method of and apparatus for measuring laser beam |
Toshiharu Shirakura, Hiroyuki Sugawara, Kouji Kuwabara, Kouji Sasaki |
1984-10-02 |
| 4468777 |
Mirror supporting frame for gas laser oscillation apparatus |
Hiroyuki Sugawara, Kouji Kuwabara, Toshiharu Shirakura, Yukio Kawakubo, Kouji Sasaki |
1984-08-28 |
| 4391519 |
Axis-monitoring apparatus for a laser beam |
Kouji Kuwabara, Hiroyuki Sugawara, Toshiharu Shirakura, Kouji Sasaki |
1983-07-05 |
| 4351052 |
Coaxial type gas-flow laser device |
Kouji Sasaki, Hiroyuki Sugawara, Kouji Kuwabara, Toshiharu Shirakura, Norio Ikemoto |
1982-09-21 |
| 4331939 |
Gas laser device |
Kouji Kuwabara, Hiroyuki Sugawara, Toshiharu Shirakura, Kouji Sasaki |
1982-05-25 |
| 4287487 |
Gas laser generating device of the longitudinal gas flow type |
Kouji Kuwabara, Hiroyuki Sugawara, Toshiharu Shirakura, Kouji Sasaki |
1981-09-01 |