Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767916 | Switch device | Seiji Ishigaki, Masahiko Miyata | 2010-08-03 |
| 7004061 | Swash-plate compressor having a special sliding surface between a coupling portion of a piston and a shoe | — | 2006-02-28 |
| 6398519 | Swash plate compressor including a connection mechanism between a piston and an inside surface of a crank chamber | Isamu Fukai, Keiji Shimizu | 2002-06-04 |
| 6318980 | Shape of suction hole and discharge hole of refrigerant compressor | Iwao Uchikado, Yoshio Kimura, Tetsuya Noda, Kazuhiko Takai | 2001-11-20 |
| 5938954 | Submerged laser beam irradiation equipment | Tsutomu Onuma, Toshimi Matsumoto, Akira Onuma, Mitsuo Nakamura, Choichi Asano +4 more | 1999-08-17 |
| 5640098 | IC fault analysis system having charged particle beam tester | Hironobu Niijima, Hiroshi Kawamoto, Akira Goishi, Toshimichi Iwai | 1997-06-17 |
| 5640539 | IC analysis system having charged particle beam apparatus for improved contrast image | Akira Goishi, Koshi Ueda | 1997-06-17 |
| 5494539 | Metal member quality improving method by spot welding | Hiroshi Tsujimura, Yasumasa Tamai, Seiichi Toyoda, Yutaka Watanabe, Koichi Kurosawa | 1996-02-27 |