Inventor
Shizutaka Nishizako
Inventor
Aichi, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches69%
C04BLime, magnesia6%
F25BRefrigeration machines, plants or systems6%
H01BCables6%
H01FMagnets6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,003,137'Switch'19914,661,883'Electromagnet apparatus with shortened armature release time'19874,654,744'Electromagnetic contactor'19874,652,707'Power switch'19874,628,163'Power switch'19864,616,203'Electromagnetic contactor'19864,612,427'Switch'19864,596,909'Electromagnetic contactor'19864,471,178'Auxiliary circuit breaker'19844,450,328'Electromagnetic contactor means with improved arc runner'19844,436,831'Calcined member for arc-extinguishing chambers'19844,367,448'Direct current electromagnetic contactor'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1991Patents assigned to MITSUBISHI ELECTRIC CORP (12)· patent assignee history
1983–1991Based in Nagoya, JP· patent location history
1984–1987Based in Aichi, JP· patent location history
1984–1987Based in Tajimi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 12 | 1983–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 5 | 1984–1987 |
| Nagoya, JP | 4 | 1983–1991 |
| Tajimi, JP | 3 | 1984–1987 |