Inventor
Ryutaro Futakuchi
Inventor
Osaka, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer54%
F24J8%
F24SSolar heat collectors8%
G01SRadio direction-finding8%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
9,960,729Solar tracker, sun tracking method, solar power generator, and controller20188,854,939'Optical information apparatus and gap control method thereof'20148,040,774'Optical disk device and tilt correction method for optical disk device'20117,957,232'Gap controller and optical information processor'20117,948,835'Optical disc device, method for activating optical disc device, and control circuit'20117,944,799'Optical information apparatus with gap control system'20116,829,208'Optical disk reproducing method and reproducing device'20046,735,158'Multilayer optical disk, and method and device for recording optical information thereon'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
2004–2018Based in Osaka, JP· patent location history
2011–2018Patents assigned to PANASONIC CORP (6)· patent assignee history
2014Patents assigned to FURUMIYA SHIGERU (1)· patent assignee history
2014Patents assigned to FUTAKUCHI RYUTARO (1)· patent assignee history
2018Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 6 | 2011–2018 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 2 | 2004 |
| FURUMIYA SHIGERU | 1 | 2014 |
| FUTAKUCHI RYUTAROself | 1 | 2014 |
| PANASONIC IP MAN CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 8 | 2004–2018 |