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Inventor

Masaharu Yagi

Inventor
Kobe, JP

Overview

4→
Patents
1980–2002
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.

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
B60LPropulsion of electrically-propelled vehicles11%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles11%
B61DBody details or kinds of railway vehicles11%
H01PWaveguides11%
H01QAntennas, i.e. radio aerials11%
H04BTransmission11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
6,495,933'Powered trap door device for vehicle'20025,606,326'High gain portable radio selective call receiver'19975,545,458'Foamed phenolic composite molding'19964,234,065'Means for feeding electric power to track guided vehicles'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2002Patents assigned to KAWASAKI HEAVY IND LTD (3)· patent assignee history
1980–2002Based in Kobe, JP· patent location history
1996Patents assigned to GUN EI CHEMICAL INDUSTRY CO LTD (1)· patent assignee history
1996Patents assigned to NIPPON TECHMA ENGINEERING CORP (1)· patent assignee history
1996Based in Hyogo, JP· patent location history
1997Patents assigned to NEC CORP (1)· patent assignee history
1997Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI HEAVY IND LTD31980–2002
GUN EI CHEMICAL INDUSTRY CO LTD11996
NEC CORP11997
NIPPON TECHMA ENGINEERING CORP11996
Locations
LocationPatentsSpan
Kobe, JP21980–2002
Shizuoka, JP11997
Hyogo, JP11996