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Inventor

Toshikazu Masuda

Inventor
Tokyo, JP

Overview

4→
Patents
1985–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B21Bprimary
B21BRolling of metal11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general11%
B60WConjoint control of vehicle sub-units of different type or different function11%
E21DShafts11%
F16LPipes11%
F21SNon-portable lighting devices11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G02BOptical elements, systems or apparatus11%
PatentTitleYear
11,014,575Vehicular illumination device, vehicle system and vehicle20216,051,977'Method and apparatus for locating coating faults on buried pipelines'20005,676,491'Buried pipe laying method'19974,506,531'Control method and apparatus for screwing down reeling rolls'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to FUNYU YUTAKA (1)· patent assignee history
1985Patents assigned to KANNO TOYOJI (1)· patent assignee history
1985Based in Aichi, JP· patent location history
1997–2000Patents assigned to KAWASAKI STEEL CO (2)· patent assignee history
1997Patents assigned to KAWATETSU TECHNO CONST (1)· patent assignee history
1997–2000Based in Tokyo, JP· patent location history
2021Patents assigned to KOITO MFG CO LTD (1)· patent assignee history
2021Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI STEEL CO21997–2000
FUNYU YUTAKA11985
KANNO TOYOJI11985
KAWATETSU TECHNO CONST11997
KOITO MFG CO LTD12021
Locations
LocationPatentsSpan
Tokyo, JP21997–2000
Shizuoka, JP12021
Aichi, JP11985