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Inventor

Makoto Okuda

Inventor
Hirakata, JP

Overview

11→
Patents
1981–2000
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus27%
G11BInformation storage based on relative movement between record carrier and transducer27%
G01TMeasurement of nuclear or x-radiation18%
F04BPositive-displacement machines for liquids9%
H02NElectric machines not otherwise provided for9%
H10NElectric solid-state devices not otherwise provided for9%
PatentTitleYear
6,108,467'Optical switch'20005,363,268'Tape cassette'19945,331,498'Tape cassette including a locking slider'19945,231,551'Cassette loading device for a magnetic recording/reproducing apparatus'19934,978,881'Piezoelectric actuator of lamination type'19904,937,489'Electrostrictive actuators'19904,773,218'Pulse actuated hydraulic pump'19884,705,365'Light deflecting apparatus'19874,660,941'Light deflection apparatus'19874,321,287'Method of producing thermoluminescence dosimeter element'19824,303,857'Automatic thermoluminescence dosimetric system'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1994Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
1981–1994Based in Hirakata, JP· patent location history
1987–1990Patents assigned to NGK SPARK PLUG CO (4)· patent assignee history
1987Patents assigned to HATTORI SHUZO (1)· patent assignee history
1987–1988Based in Aichi, JP· patent location history
1990Based in Nagoya, JP· patent location history
2000Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history
2000Patents assigned to NIPPON TELEGRAPH & TELEPHONEPH (1)· patent assignee history
2000Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51981–1994
NGK SPARK PLUG CO41987–1990
FURUKAWA ELECTRIC CO LTD12000
HATTORI SHUZO11987
NIPPON TELEGRAPH & TELEPHONEPH12000
Locations
LocationPatentsSpan
Hirakata, JP51981–1994
Aichi, JP31987–1988
Nagoya, JP21990
Chiba, JP12000