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Inventor

Yoshitaka Yagi

Inventor
Matsuyama, JP

Overview

5→
Patents
1989–2021
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.

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors29%
LOC2329%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for14%
F16FSprings14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
11,077,812Composite energy-absorbing assembly2021D0557399'Damper adjustment device'2007D0518874'Valve'20064,890,719'Excavator for bucket elevator type continuous unloader'19904,830,177'Bucket elevator-type continuous unloader'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to SUMITOMO HEAVY INDUSTRIES (2)· patent assignee history
1989–1990Based in Niihama, JP· patent location history
2006–2007Patents assigned to MIURA KOGYO KK (2)· patent assignee history
2006–2007Based in Matsuyama, JP· patent location history
2021Patents assigned to CONTINENTAL STRUCTURAL PLASTICS INC (1)· patent assignee history
2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
2021Based in West Bloomfield, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MIURA KOGYO KK22006–2007
SUMITOMO HEAVY INDUSTRIES21989–1990
CONTINENTAL STRUCTURAL PLASTICS INC12021
GM GLOBAL TECH OPERATIONS LLC12021
Locations
LocationPatentsSpan
Matsuyama, JP22006–2007
Niihama, JP21989–1990
West Bloomfield, MI, US12021