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Inventor

Masaki Hagiwara

Inventor
Shizuoka, JP

Overview

7→
Patents
1989–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B60Qprimary
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general19%
B29CShaping or joining of plastics13%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%
G11BInformation storage based on relative movement between record carrier and transducer13%
Y10TTechnical subjects covered by former us classification13%
F21SNon-portable lighting devices6%
F24FAir-conditioning6%
G01MTesting static or dynamic balance of machines or structures6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
11,047,589Air blower and air blowing system20217,101,068'Water cloud evaluating device for vehicle lighting fixture'20065,867,338'Disc drive apparatus'19995,820,244'Synthetic resin part integrally formed with metal members'19985,609,652'Method of manufacturing a synthetic resin part integrally formed with metal members'19975,164,867'Magnetic disk storage and a method for accessing a track in a magnetic disk storage'19924,816,968'Illuminating device for automotive front grille'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2006Patents assigned to KOITO MFG CO LTD (4)· patent assignee history
1989–2006Based in Shizuoka, JP· patent location history
1992–1999Patents assigned to VICTOR COMPANY OF JAPAN (2)· patent assignee history
1992–1999Based in Fujisawa, JP· patent location history
1997–1998Based in Shimizu, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Patents assigned to MITSUBISHI ELECTRIC HOME APPLIANCE CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOITO MFG CO LTD41989–2006
VICTOR COMPANY OF JAPAN21992–1999
MITSUBISHI ELECTRIC CORP12021
MITSUBISHI ELECTRIC HOME APPLIANCE CO LTD12021
Locations
LocationPatentsSpan
Shizuoka, JP21989–2006
Fujisawa, JP21992–1999
Shimizu, JP21997–1998
Tokyo, JP12021