Inventor

Tatsunori Takahashi

Inventor

Saitama, JP

Overview

1991–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 22 as inventor

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

H01Hprimary

H01HElectric switches63%

G01RMeasuring electric variables7%

G06TImage data processing or generation, in general7%

G01VGeophysics4%

G02BOptical elements, systems or apparatus4%

G06FElectric digital data processing4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

H02HEmergency protective circuit arrangements4%

LOC134%

PatentTitleYear

11,079,430Electronic component handler and electronic component tester2021 10,679,335Electronic component handler and electronic component tester2020 10,140,768Head mounted display, method of controlling head mounted display, and computer program2018 6,897,760'Circuit breaker'2005 6,800,822'Circuit breaker'2004 6,621,020'Breaking mechanism for circuit breaker'2003 6,606,229'Handle operating mechanism in circuit breaker'2003 6,606,239'Circuit breaker'2003 6,566,618'Circuit breaker'2003 6,548,769'Circuit breaker'2003 6,518,526'Handle-operating mechanism for a circuit breaker including intermeshing handle clutch gear and operator toggle gear'2003 D0468687'Manual motor starter'2003 6,486,417'Circuit breaker on-off switch mechanism'2002 6,456,176'Circuit breaker'2002 6,255,608'Terminal structure of switch'2001 6,229,414'Make-and-break mechanism for circuit breaker'2001 6,103,986'Circuit breaker including bridging contact with magnetic structure'2000 5,901,025'Circuit breaker'1999 5,825,602'Overcurrent trip device'1998 5,082,996'Switching mechanism in circuit breaker'1992 5,025,236'Circuit breaker'1991 5,023,416'Circuit breaker'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to FUJI ELECTRIC CO LTD (19)· patent assignee history

1991–2002Based in Kanagawa, JP· patent location history

1998–2003Based in Saitama, JP· patent location history

2004–2005Based in Tokyo, JP· patent location history

2018–2020Patents assigned to SEIKO EPSON CORP (2)· patent assignee history

2018–2020Based in Shiojiri, JP· patent location history

2021Patents assigned to NS TECH INC (1)· patent assignee history

2021Based in Shiojiri-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI ELECTRIC CO LTD	19	1991–2005
SEIKO EPSON CORP	2	2018–2020
NS TECH INC	1	2021

Locations

Location	Patents	Span
Saitama, JP	11	1998–2003
Kanagawa, JP	5	1991–2002
Shiojiri, JP	2	2018–2020
Tokyo, JP	2	2004–2005
Shiojiri-shi, JP	1	2021