Inventor
Yoshiji Minagawa
Inventor
Kamakura, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication23%
G05BControl or regulating systems in general9%
G08BSignalling systems, e.g. personal calling systems9%
H04BTransmission9%
H05BElectric heating9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G06FElectric digital data processing5%
H01HElectric switches5%
H01JElectric discharge tubes or discharge lamps5%
PatentTitleYear
5,237,305'Home bus system'19935,012,120'Load control system and method for disconnecting sub-bus from main-bus'19914,963,763'Load control system and method for disconnecting sub-bus from main-bus'19904,910,628'Terminal unit in information transmission system'19904,763,104'Gateway for use in load control system'19884,665,544'Home control system and interphone system'19874,583,026'Low-pressure mercury vapor discharge lamp'19864,544,862'Lighting circuit for electric discharge lamp'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1993Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
1985–1987Based in Chigasaki, JP· patent location history
1986–1993Based in Kamakura, JP· patent location history
1988–1990Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 1985–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kamakura, JP | 4 | 1986–1993 |
| Kanagawa, JP | 2 | 1988–1990 |
| Chigasaki, JP | 2 | 1985–1987 |