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Inventor

Yoshiki Tamura

Inventor
Niigata, JP

Overview

6→
Patents
2014–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F16Cprimary
F16CShafts31%
B22FWorking metallic powder25%
C22CAlloys25%
B30BPresses in general6%
F04DNon-positive-displacement pumps6%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
PatentTitleYear
10,865,828Oil-impregnated sintered bearing202010,843,264Molding die and molding method202010,731,704Oil-impregnated sintered bearing and production method therefor20209,849,511Method of producing a Cu-based sintered sliding member20178,999,232'Sintered bearing for motor-powered fuel injection pumps'20158,709,124'Sintered sliding member'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to DIAMET CORP (6)· patent assignee history
2014–2015Patents assigned to ISHII YOSHINARI (2)· patent assignee history
2014–2015Patents assigned to MARUYAMA TSUNEO (2)· patent assignee history
2014–2015Patents assigned to TAMURA YOSHIKI (2)· patent assignee history
2014–2020Based in Niigata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIAMET CORP62014–2020
ISHII YOSHINARI22014–2015
MARUYAMA TSUNEO22014–2015
TAMURA YOSHIKIself22014–2015
Locations
LocationPatentsSpan
Niigata, JP62014–2020