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Inventor

Hiroyuki Kikuta

Inventor
Kanagawa, JP

Overview

5→
Patents
1994–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H03Mprimary
H03MCoding33%
G05FSystems for regulating electric or magnetic variables22%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
H04JMultiplex communication11%
H04QSelecting11%
PatentTitleYear
10,725,489Semiconductor device20209,582,019'Semiconductor device'20179,553,603'R-2R ladder resistor circuit, ladder resistor type D/A conversion circuit, and semiconductor device'20178,390,222'Brushless motor driving circuit'20135,309,440'ISDN user-network interface system'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (1)· patent assignee history
1994Based in Tokyo, JP· patent location history
2013Patents assigned to INOUE KAZUTAKA (1)· patent assignee history
2013Patents assigned to KIKUTA HIROYUKI (1)· patent assignee history
2013Patents assigned to OHKUBO YUICHI (1)· patent assignee history
2013Based in Kyoto, JP· patent location history
2017–2020Patents assigned to LAPIS SEMICONDUCTOR CO LTD (3)· patent assignee history
2017–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LAPIS SEMICONDUCTOR CO LTD32017–2020
INOUE KAZUTAKA12013
KIKUTA HIROYUKIself12013
KOKUSAI DENSHIN DENWA CO LTD11994
OHKUBO YUICHI12013
Locations
LocationPatentsSpan
Kanagawa, JP32017–2020
Kyoto, JP12013
Tokyo, JP11994