Inventor

Hiroshi Matsumiya

Inventor
Tokyo, JP

Overview

14→
Patents
1995–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H01Hprimary
H01HElectric switches15%
H01QAntennas, i.e. radio aerials11%
Y10TTechnical subjects covered by former us classification11%
G01RMeasuring electric variables7%
G21CNuclear reactors7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C04BLime, magnesia4%
G02BOptical elements, systems or apparatus4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2000Patents assigned to SEGA ENTERPRISES KK (3)· patent assignee history
1995–2003Based in Tokyo, JP· patent location history
2002–2003Patents assigned to FUJITSU TAKAMISAWA COMPONENT (2)· patent assignee history
2005–2011Patents assigned to FUJITSU COMPONENT LTD (4)· patent assignee history
2005Based in Suzaka, JP· patent location history
2007–2009Patents assigned to VERIGY PTE LTD SINGAPORE (2)· patent assignee history
2007–2009Based in San Jose, CA, US· patent location history
2010–2011Based in Iiyama, JP· patent location history
2018–2021Patents assigned to TOSHIBA KK (2)· patent assignee history
2018–2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU COMPONENT LTD42005–2011
SEGA ENTERPRISES KK31995–2000
FUJITSU TAKAMISAWA COMPONENT22002–2003
TOSHIBA KK22018–2021
VERIGY PTE LTD SINGAPORE22007–2009
Locations
LocationPatentsSpan
Tokyo, JP61995–2003
Iiyama, JP32010–2011
Yokohama, JP22018–2021
San Jose, California, US22007–2009
Suzaka, JP12005