Inventor
Kyoichi Otsuka
Inventor
Chiyoda-ku, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC13primary
LOC1370%
H01HElectric switches20%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power10%
PatentTitleYear
9,208,978'Electromagnetic operating device'2015D0709462'Case for vacuum circuit breaker'20148,748,770'Power switching apparatus'2014D0705180'Conductor terminal for vacuum circuit breaker'2014D0703622'Shield for vacuum circuit breaker'2014D0702192'Actuator for vacuum circuit breaker'2014D0698321'Vacuum circuit breaker'2014D0695232'Vacuum circuit breaker'2013D0694711'Insulator for vacuum circuit breaker'20137,796,374'Power switchgear'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2015Patents assigned to MITSUBISHI ELECTRIC CORP (10)· patent assignee history
2010–2015Based in Chiyoda-ku, JP· patent location history
2014–2015Patents assigned to OTSUKA KYOICHI (3)· patent assignee history
2014–2015Patents assigned to YANO TOMOTAKA (3)· patent assignee history
2014Patents assigned to ARIOKA MASAHIRO (2)· patent assignee history
2014Patents assigned to NAKAYAMA YUTA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 10 | 2010–2015 |
| OTSUKA KYOICHIself | 3 | 2014–2015 |
| YANO TOMOTAKA | 3 | 2014–2015 |
| ARIOKA MASAHIRO | 2 | 2014 |
| NAKAYAMA YUTA | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiyoda-ku, JP | 10 | 2010–2015 |