Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376024 | Terminal connecting device | Yuji Sako, Shigeharu Ohtsuka, Naoki Itoh | 1994-12-27 |
| 5266058 | Terminal connecting device | Yuji Sako, Shigeharu Ohtsuka, Naoki Itoh | 1993-11-30 |
| 4654744 | Electromagnetic contactor | Shizutaka Nishizako, Yuji Sako, Masahiro Kakizoe | 1987-03-31 |
| 4642429 | Switch | Teijiro Mori, Yuichi Wada, Yuji Sako, Hiroaki Tazawa | 1987-02-10 |
| 4612427 | Switch | Teijiro Mori, Shizutaka Nishizako, Shigeharu Otsuka, Shigeru Masuda | 1986-09-16 |
| 4521655 | Electric power switch with slotted commutation end plate | Shigeru Masuda, Teijiro Mori | 1985-06-04 |
| 4506243 | Electromagnetic contactor | Masahiro Kakizoe, Shigeharu Otsuka, Yuji Sako | 1985-03-19 |
| 4489225 | Electromagnetic contactor | Shigeru Masuda, Teijiro Mori | 1984-12-18 |
| 4477704 | Power switching device | Teijiro Mori, Shigeru Masuda, Masahiro Kakizoe, Yuji Sako | 1984-10-16 |
| 4429198 | Power switchgear | Teijiro Mori, Shigeru Masuda, Masahiro Kakizoe, Yuji Sako | 1984-01-31 |