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Inventor

Kikuyoshi Nishikawa

Inventor
Yokohama, JP

Overview

12→
Patents
1976–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H01Hprimary
H01HElectric switches92%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,833,521'Rocker switch'20046,759,932'Magnetic sensor switch'20046,559,393'Switch having a seesaw type movable contact blade'20036,538,542'Magnetic sensor switch'20036,504,116'Switch'20036,262,383'Tact switch and its movable contact piece'20016,222,144'Pushbutton switch'20016,114,644'Tact switch'20005,854,457'Tilting on-off switch'19985,508,485'Pushbutton switch'19964,740,661'Seesaw switch'19883,989,915'Toggle switch'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to NISHIKAWA KIKUYOSHI (1)· patent assignee history
1976–1998Based in Kanagawa, JP· patent location history
1988Patents assigned to SAGAMI DENSHI KOGYO KK (1)· patent assignee history
1988–2004Based in Yokohama, JP· patent location history
1996–2004Patents assigned to SAGAMI ELECTRIC CO LTD (7)· patent assignee history
2001Patents assigned to SAGAMI ELECTRIC COMPANY (1)· patent assignee history
2001Patents assigned to SAGAMI ELECTRIC COMPANY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAGAMI ELECTRIC CO LTD71996–2004
NISHIKAWA KIKUYOSHIself11976
SAGAMI DENSHI KOGYO KK11988
SAGAMI ELECTRIC COMPANY12001
SAGAMI ELECTRIC COMPANY LTD12001
Locations
LocationPatentsSpan
Yokohama, JP101988–2004
Kanagawa, JP21976–1998