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Inventor

Katsunori Yamagishi

Inventor
Nagano, JP

Overview

5→
Patents
1997–2021
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.

B41Jprimary
B41JTypewriters40%
G01RMeasuring electric variables40%
H01QAntennas, i.e. radio aerials20%
PatentTitleYear
11,024,951Antenna devices202110,309,988Probe guide plate and probe device20197,884,632'Semiconductor inspecting device'20116,132,035'Printing head having resiliently supported vibration plate'20005,610,643'Ink jet printing head having a detachable pressure chamber'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to FUJITSU LTD (2)· patent assignee history
1997–2000Based in Atsugi, JP· patent location history
2011Patents assigned to SHINKO ELECTRIC ELECTRIC IND CO LTD (1)· patent assignee history
2011–2019Based in Nagano, JP· patent location history
2019Patents assigned to JAPAN ELECTRONIC MAT CORPORATION (1)· patent assignee history
2019Patents assigned to SHINKO ELECTRIC IND CO (1)· patent assignee history
2021Patents assigned to KOJIMA IND CORP (1)· patent assignee history
2021Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD21997–2000
JAPAN ELECTRONIC MAT CORPORATION12019
KOJIMA IND CORP12021
SHINKO ELECTRIC ELECTRIC IND CO LTD12011
SHINKO ELECTRIC IND CO12019
Locations
LocationPatentsSpan
Nagano, JP22011–2019
Atsugi, JP21997–2000
Toyota, JP12021