Inventor
Toshihiko Yorozuya
Inventor
Toyohashi, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC09primary
LOC0950%
H01CResistors17%
H01HElectric switches17%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1988Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1986–1988Based in Chofu, JP· patent location history
1993Patents assigned to NGK INSULATORS LTD (1)· patent assignee history
1993Patents assigned to TOKYO ELECTRIC POWER CO (1)· patent assignee history
1993Based in Showa, JP· patent location history
2021Patents assigned to AICELLO CORP (3)· patent assignee history
2021Based in Toyohashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AICELLO CORP | 3 | 2021 |
| MITSUBISHI ELECTRIC CORP | 2 | 1986–1988 |
| NGK INSULATORS LTD | 1 | 1993 |
| TOKYO ELECTRIC POWER CO | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyohashi, JP | 3 | 2021 |
| Chofu, JP | 2 | 1986–1988 |
| Showa, JP | 1 | 1993 |