Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535083 | Magnetic coil assembly with surge absorber | Yuji Sako | 1996-07-09 |
| 5517167 | Magnetic coil, magnetic contactor using magnetic coil, and magnetic coil manufacturing method | Kyoichi Yamamoto | 1996-05-14 |
| 5264985 | Apparatus for increasing effective insulation between terminal plates | Yuji Sako | 1993-11-23 |
| 5103199 | Electromagnetic contactor | — | 1992-04-07 |
| 5075660 | Electromagnetic contractor and fabrication method therefor | — | 1991-12-24 |
| 5059930 | Electromagnetic contactor and fabrication method therefor | — | 1991-10-22 |
| 5055811 | Electromagnetic apparatus | Masahiro Kakizoe | 1991-10-08 |
| 5014027 | Electromagnetic contactor | — | 1991-05-07 |
| RE33457 | Switch | Yuji Mizuno | 1990-11-27 |
| 4969844 | Electromagnetic contector | Yuji Sako | 1990-11-13 |
| 4947290 | Rail mounting device for an electrical equipment | — | 1990-08-07 |
| 4940958 | Polarized electromagnetic apparatus | — | 1990-07-10 |
| 4845455 | Thermally-sensible overcurrent protective relay including heater holder | Yuji Sako | 1989-07-04 |
| 4808961 | Thermally-sensible overcurrent protective relay including contact toggle mechanism | Yuji Sako, Kiyohide Tsutsumi | 1989-02-28 |
| 4698726 | Structure for attaching a switchgear to a rail | Yuji Mizuno | 1987-10-06 |
| 4671697 | Apparatus for mounting electrical appliance on frame | Isao Ando, Hiroaki Tazawa, Yuji Sako, Yuji Mizuno, Kosaku Ikeda | 1987-06-09 |
| 4650935 | Switch | Yuji Mizuno | 1987-03-17 |
| 4626656 | Method and apparatus for indicating the contact structure of electromagnetic contactor on the housing thereof using laser light | Yuji Mizuno, Junichi Kajimura, Takaaki Mori | 1986-12-02 |