Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705979 | Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap | Masaaki Sakaguchi, Kazumasa Harada, Masayoshi Sekino | 2004-03-16 |
| 6286356 | Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap | Masaaki Sakaguchi, Kazumasa Harada, Masayoshi Sekino | 2001-09-11 |
| 6027436 | Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap | Masaaki Sakaguchi, Kazumasa Harada, Masayoshi Sekino | 2000-02-22 |
| 5250809 | Method and device for checking joint of electronic component | Minoru Nakamura, Takeo Sakai, Yoshimasa Shimizu, Yoshihiro Kondo | 1993-10-05 |
| 4994226 | Method of producing synthetic resin made articles having porous elastic member | Kazuhiko Nakagawa, Yuji Wakayama, Tadashi Shimizu | 1991-02-19 |
| 4677021 | Air-stream control valve for automotive air conditioning apparatus and producing method therefor | Hiroshi Kayakabe, Masaei Mitomi, Mikio Miyajima, Tadashi Shimizu, Kazuharu Yoshito +1 more | 1987-06-30 |
| 4656790 | Burnishing method and apparatus for magnetic disk | Kazuo Mukai, Akira Honjoh | 1987-04-14 |
| 4521665 | Method and system for determining weld quality in resistance welding | Yoshio Kawaguchi, Akira Nishimura | 1985-06-04 |
| 4503312 | Method and apparatus for controlling resistance welding | Yoshio Kawaguchi, Susumu Aono | 1985-03-05 |
| 4442337 | Method and system for dual control of resistance welding | Yoshio Kawaguchi, Akira Nishimura | 1984-04-10 |
| 4434351 | Method and system for determining weld quality in resistance welding | Yoshio Kawaguchi, Akira Nishimura | 1984-02-28 |
| 4408114 | Resistance welding with pressure control in response to deviation between welding voltage and time varying reference values therefor | Masahiro Nishikawa, Yoshio Kawaguchi | 1983-10-04 |
| 4387289 | Control system for resistance welding | Masahiro Nishikawa, Yoshio Kawaguchi | 1983-06-07 |