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Inventor

Kenjiro Nakamura

Inventor
Osaka, JP

Overview

6→
Patents
1991–2017
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer27%
B24CAbrasive or related blasting with particulate material9%
B26FPerforating9%
G21DNuclear power plant9%
H04NPictorial communication, e.g. television9%
LOC139%
LOC149%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
D0795201'Controller for cooling apparatus'2017D0596159'Speaker'20096,851,639'Tape medium running device'20056,612,517'Tape-like medium running device'20036,574,415'Digital signal recording apparatus and method thereof'20035,001,870'Method of cutting and disassembling cylindrical structure'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to KAJIMA CORP (1)· patent assignee history
1991Based in Chiba, JP· patent location history
2003–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
2003–2005Based in Osaka, JP· patent location history
2009Patents assigned to SONY CORP (1)· patent assignee history
2009–2017Based in Tokyo, JP· patent location history
2017Patents assigned to FUJIKOKI CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32003–2005
FUJIKOKI CORP12017
KAJIMA CORP11991
SONY CORP12009
Locations
LocationPatentsSpan
Osaka, JP32003–2005
Tokyo, JP22009–2017
Chiba, JP11991