Inventor
Masaki Murakata
Inventor
Yonezawa, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information33%
H01LSemiconductor devices13%
H10KOrganic electric solid-state devices13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
F16LPipes7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
PatentTitleYear
10,283,568Light emitting apparatus having first luminous body and second luminous body20199,419,059'Light emitting apparatus having first luminous body and second luminous body'20167,088,319'Drive method of light-emitting display panel and organic EL display device'20067,038,393'Drive device for light-emitting display panel'20067,023,140'Organic EL display apparatus and method of driving the same'20066,774,878'Drive unit for a luminescence display panel'20046,750,642'Power conserving regulator having intermittently connectable controller'20046,617,801'Drive device for a light-emitting panel, and a portable terminal device including a light-emitting panel'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2019Patents assigned to PIONEER TOHOKU CORP (8)· patent assignee history
2003–2019Patents assigned to PIONEER CORP (3)· patent assignee history
2003–2019Based in Yonezawa, JP· patent location history
2004Patents assigned to PIONEER VIDEO CORP (1)· patent assignee history
2004–2006Based in Yamagata, JP· patent location history
2016Patents assigned to KANAUCHI KATSUHIRO (1)· patent assignee history
2016Patents assigned to MURAKATA MASAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER TOHOKU CORP | 8 | 2003–2019 |
| PIONEER CORP | 3 | 2003–2019 |
| KANAUCHI KATSUHIRO | 1 | 2016 |
| MURAKATA MASAKIself | 1 | 2016 |
| PIONEER VIDEO CORP | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yonezawa, JP | 6 | 2003–2019 |
| Yamagata, JP | 2 | 2004–2006 |