Inventor

Takayuki Shirai

Inventor
Susono, JP

Overview

16→
Patents
1983–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C30Bprimary
C30BSingle-crystal growth26%
G11CStatic stores17%
H10DInorganic electric semiconductor devices13%
C04BLime, magnesia9%
B62DMotor vehicles4%
C01BNon-metallic elements4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
F16HGearing4%
H01LSemiconductor devices4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1994Based in Tokoname, JP· patent location history
1994–2002Patents assigned to NEC CORP (4)· patent assignee history
1994–2017Patents assigned to SHIRAI TAKAYUKI (4)· patent assignee history
1994–2002Based in Tokyo, JP· patent location history
2005–2013Based in Kanagawa, JP· patent location history
2011–2013Patents assigned to RENESAS ELECTRONICS CORP (2)· patent assignee history
2017–2019Patents assigned to TOYOTA MOTOR CO LTD (6)· patent assignee history
2017Patents assigned to DANNO KATSUNORI (1)· patent assignee history
2017–2019Based in Susono, JP· patent location history
2017Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD62017–2019
NEC CORP41994–2002
SHIRAI TAKAYUKIself41994–2017
RENESAS ELECTRONICS CORP22011–2013
DANNO KATSUNORI12017
Locations
LocationPatentsSpan
Susono, JP52017–2019
Tokyo, JP41994–2002
Kanagawa, JP32005–2013
Tokoname, JP21983–1994
Aichi, JP12017