| 5163175 |
Switch |
Teijiro Mori, Tatsuya Hayashi, Shigeharu Ohtsuka, Shigeru Masuda |
1992-11-10 |
| 5055811 |
Electromagnetic apparatus |
Shigeharu Ootsuka |
1991-10-08 |
| D296433 |
Electromagnetic contactor |
Yuji Mizuno |
1988-06-28 |
| 4654744 |
Electromagnetic contactor |
Hiroyuki Okado, Shizutaka Nishizako, Yuji Sako |
1987-03-31 |
| 4652707 |
Power switch |
Teijiro Mori, Yuichi Wada, Shizutaka Nishizako, Shigeru Masuda |
1987-03-24 |
| 4628163 |
Power switch |
Teijiro Mori, Yuichi Wada, Shigeru Masuda, Shizutaka Nishizako |
1986-12-09 |
| 4616202 |
Electromagnetic contactor |
— |
1986-10-07 |
| 4616203 |
Electromagnetic contactor |
Shizutaka Nishizako, Shigeru Masuda, Yuichi Wada, Teijiro Mori |
1986-10-07 |
| 4596909 |
Electromagnetic contactor |
Shizutaka Nishizako, Yuichi Wada, Teijiro Mori, Shigeru Masuda |
1986-06-24 |
| 4506243 |
Electromagnetic contactor |
Hiroyuki Okado, Shigeharu Otsuka, Yuji Sako |
1985-03-19 |
| 4477704 |
Power switching device |
Teijiro Mori, Shigeru Masuda, Hiroyuki Okado, Yuji Sako |
1984-10-16 |
| 4429198 |
Power switchgear |
Teijiro Mori, Shigeru Masuda, Hiroyuki Okado, Yuji Sako |
1984-01-31 |
