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Inventor

Shuichi Seki

Inventor
Yonezawa, JP

Overview

15→
Patents
2001–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary
H10KOrganic electric solid-state devices21%
G09GArrangements or circuits for control of indicating devices using static means to present variable information18%
H01LSemiconductor devices18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
H02JElectric power networks6%
H04MTelephonic communication6%
H05BElectric heating6%
G06FElectric digital data processing3%
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 systems3%
H04WWireless communication networks3%
PatentTitleYear
10,790,469Light-emitting device with a sealing film202010,283,568Light emitting apparatus having first luminous body and second luminous body201910,243,166Light-emitting device with stacked layers20199,936,559Light-emitting device20189,419,059'Light emitting apparatus having first luminous body and second luminous body'20169,420,662'Light-emitting device'20168,004,612'Apparatus and method for controlling display brightness in an image display device'20117,884,813'Apparatus and method for driving self-luminescent display panel'20117,339,552'Dot matrix type display device and information equipment employing the same'20087,212,179'Light emitting display device, electronic equipment into which the same device is loaded, and drive method of the light emitting display device'20077,193,360'Self light emitting display device and information equipment employing the same'20077,123,903'Wireless telephone and wireless telephone system'20066,912,411'External power supply control system for cellular phone'20056,788,277'Drive unit and drive method of light-emitting display panel'20046,216,217'Data processor'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
2001–2006Based in Tokyo, JP· patent location history
2004–2020Patents assigned to PIONEER TOHOKU CORP (12)· patent assignee history
2004–2020Based in Yonezawa, JP· patent location history
2016–2020Patents assigned to PIONEER CORP (6)· patent assignee history
2016Patents assigned to KANAUCHI KATSUHIRO (2)· patent assignee history
2016Patents assigned to SEKI SHUICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER TOHOKU CORP122004–2020
PIONEER CORP62016–2020
MITSUBISHI ELECTRIC CORP32001–2006
KANAUCHI KATSUHIRO22016
SEKI SHUICHIself22016
Locations
LocationPatentsSpan
Yonezawa, JP122004–2020
Tokyo, JP32001–2006