Inventor
Yoichi Nakanishi
Inventor
Kyoto, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus56%
H01HElectric switches44%
PatentTitleYear
7,289,696'Optical switch device'20077,236,658'Optical switch'20077,212,721'Variable optical attenuator'20077,194,153'Optical switch device'20077,095,919'Optical switch'20066,107,903'Electromagnetic relay'20005,440,285'Closed type electromagnetic relay'19955,270,674'Electromagnetic relay'19935,015,979'Electromagnetic relay'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2007Patents assigned to OMRON TATEISI ELECTRONICS CO (9)· patent assignee history
1991–2007Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMRON TATEISI ELECTRONICS CO | 9 | 1991–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 9 | 1991–2007 |