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Inventor

Jyun-ichi Yamada

Inventor
Matsudo, JP

Overview

3→
Patents
2006–2009
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

B22Fprimary
B22FWorking metallic powder27%
F16HGearing27%
C22CAlloys18%
F01LCyclically operating valves for machines or engines18%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
7,556,864'Sintered gear'20097,309,465'Sintered sprocket for silent chain and production method therefor'20077,041,149'Sintered sprocket for silent chain and production method therefor'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to HITACHI POWDERED METALS (3)· patent assignee history
2006–2007Based in Matsudo, JP· patent location history
2007Patents assigned to NISSAN MOTOR (1)· patent assignee history
2009Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2009Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI POWDERED METALS32006–2009
HONDA MOTOR CO LTD12009
NISSAN MOTOR12007
Locations
LocationPatentsSpan
Matsudo, JP22006–2007
Chiba, JP12009