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Inventor

Takafumi Hasegawa

Inventor
Yokohama, JP

Overview

5→
Patents
1989–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification31%
B41MPrinting, duplicating, marking, or copying processes23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
B62DMotor vehicles8%
C08JWorking-up8%
PatentTitleYear
10,501,019Luggage compartment structure of vehicle20195,449,558'Optical article having an antireflection layer'19955,275,867'Recording film and recording method'19945,104,730'Recording sheet'19924,879,166'Carrier medium for a coloring matter'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1995Patents assigned to ASAHI GLASS CO LTD (4)· patent assignee history
1989–1995Based in Yokohama, JP· patent location history
2019Patents assigned to TOYOTA BOSHOKU KK (1)· patent assignee history
2019Patents assigned to TOYOTA JIDOSHOKKI KK (1)· patent assignee history
2019Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2019Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD41989–1995
TOYOTA BOSHOKU KK12019
TOYOTA JIDOSHOKKI KK12019
TOYOTA MOTOR CO LTD12019
Locations
LocationPatentsSpan
Yokohama, JP41989–1995
Aichi, JP12019