Inventor

Yasuo Hirayama

Inventor

Toyota, JP

Overview

1991–2006

Patent span

Electricity

Primary field (CPC H)

Patents· 48 as inventor

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

H01Rprimary

H01RElectrically-conductive connections29%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for14%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%

G02BOptical elements, systems or apparatus14%

H01HElectric switches14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

PatentTitleYear

7,092,007'Vehicular forward-vision display system decreasing luminance with decreasing vehicle speed'2006 5,645,457'Screw tightening structure'1997 D0334013'Electrical connector housing'1993 D0329222'Electrical connector housing'1992 D0328278'Electrical connector housing'1992 D0327869'Electrical connector housing'1992 D0326258'Housing for electrical connector'1992 D0326084'Electrical connector housing'1992 D0325722'Electrical connector housing'1992 D0325371'Housing for electrical connector'1992 D0325190'Housing for electrical connector'1992 D0325025'Electrical connector housing'1992 D0324848'Housing for electrical connector'1992 D0324847'Housing for an electrical connector'1992 D0324849'Housing for an electrical connector'1992 D0324672'Housing for electrical connector'1992 D0324510'Electrical connector housing'1992 D0324202'Electrical connector housing'1992 D0324206'Electrical connector housing'1992 D0324025'Electrical connector housing'1992 D0324027'Electrical connector housing'1992 D0324028'Electrical connector housing'1992 D0324032'Electrical connector housing'1992 D0323810'Electrical connector housing'1992 D0323812'Electrical connector housing'1992 D0323814'Housing for electrical connector'1992 D0323811'Electrical connector housing'1992 D0323153'Electrical connector housing'1992 D0323151'Housing for an electrical connector'1992 D0323152'Electrical connector housing'1992 D0323147'Electrical connector housing'1992 D0323142'Electrical connector housing'1992 D0322775'Electrical connector housing'1991 5,071,373'Connector with a terminal locking block'1991 D0321858'Housing for an electrical connector'1991 D0321860'Housing for an electrical connector'1991 D0321859'Housing for an electrical connector'1991 D0321504'Housing for an electrical connector'1991 D0321505'Housing for an electrical connector'1991 D0321506'Housing for an electrical connector'1991 D0321507'Housing for an electrical connector'1991 D0320594'Electrical connector housing'1991 D0319625'Electrical connector housing'1991 D0319428'Electrical connector housing'1991 D0318649'Housing for electrical connector'1991 D0318458'Housing for electrical connector'1991 D0318043'Housing for electrical connector'1991 D0317900'Housing for an electrical connector'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to YAZAKI CORP (27)· patent assignee history

1991–1992Patents assigned to SUMITOMO WIRING SYSTEMS (20)· patent assignee history

1991–2006Based in Toyota, JP· patent location history

1991Based in Aichi, JP· patent location history

1992Patents assigned to TOYOTA MOTOR CO LTD (11)· patent assignee history

2006Patents assigned to DENSO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAZAKI CORP	27	1991–1997
SUMITOMO WIRING SYSTEMS	20	1991–1992
TOYOTA MOTOR CO LTD	11	1992
DENSO CORP	1	2006

Locations

Location	Patents	Span
Toyota, JP	47	1991–2006
Aichi, JP	1	1991