Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7949418 | Safety programmable logic controller | Tsutomu Araki, Friedrich Adams | 2011-05-24 |
| 7554782 | Safety PLC | Makoto Kawamura, Sutemaro Kato, Michael Niehaus | 2009-06-30 |
| 7459910 | Contact welding detecting device for relay | Makoto Kawamura, Sutemaro Kato | 2008-12-02 |
| 7286885 | Safety programmable logic controller | — | 2007-10-23 |
| 4616322 | Method and apparatus for preparing spare tools for a machine tool | Yoshiyuki Fujimura | 1986-10-07 |
| 4608645 | Numerical control system for a machine tool with a tool dimension compensation function | Yoshiyuki Fujimura | 1986-08-26 |
| 4404506 | Tool position offsetting system for a spare tool | Hideo Nishimura, Yasushi Yamamoto, Takao Yoneda | 1983-09-13 |
| 4366421 | Index apparatus for a rotary table | Kunihiko Eto, Tetsurou Yamakage | 1982-12-28 |
| 4298928 | Data transfer system for data exchange between two operation processors | Kunihiko Etoh, Tamotsu Ishigaki | 1981-11-03 |