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Inventor

Yoshimasa Aoki

Inventor
Chiba, JP

Overview

10→
Patents
1993–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C22Cprimary
C22CAlloys39%
B22FWorking metallic powder13%
F01LCyclically operating valves for machines or engines13%
F02BInternal-combustion piston engines9%
F02FCylinders, pistons or casings, for combustion engines9%
B60GVehicle suspension arrangements4%
B62DMotor vehicles4%
F16CShafts4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,755,972'Rear wheel toe angle control system for a vehicle'20146,340,377'High-temperature wear-resistant sintered alloy'20026,302,937'Sintered alloy having superior wear resistance'20016,251,157'Sintered alloy having superb wear resistance and process for producing the same'20015,949,003'High-temperature wear-resistant sintered alloy'19995,834,664'Wear-resistant sintered alloy, and its production method'19985,824,922'Wear-resistant sintered alloy, and its production method'19985,753,005'Source powder for wear-resistant sintered material'19985,529,602'Sintered iron alloy resistant to abrasion at high temperature and method of manufacturing the same'19965,207,821'Multi-phase sintered alloy composition and method of manufacturing the same'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2002Patents assigned to HITACHI POWDERED METALS (9)· patent assignee history
1993–2014Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
1993–2002Based in Chiba, JP· patent location history
1996–2002Patents assigned to NISSAN MOTOR (3)· patent assignee history
1998Patents assigned to MITSUBISHI STEEL MFG (1)· patent assignee history
1998Based in Matsudo, JP· patent location history
2001Based in Kashiwa, JP· patent location history
2014Patents assigned to AOKI YOSHIMASA (1)· patent assignee history
2014Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI POWDERED METALS91993–2002
NISSAN MOTOR31996–2002
HONDA MOTOR CO LTD21993–2014
AOKI YOSHIMASAself12014
MITSUBISHI STEEL MFG11998
Locations
LocationPatentsSpan
Chiba, JP41993–2002
Matsudo, JP31998
Kashiwa, JP22001
Wako, JP12014