LexDanaLexDanabeta
Inventor

Hiroaki Muroi

Inventor
Osaka, JP

Overview

6→
Patents
1998–2005
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.

G04Cprimary
G04CElectromechanical clocks or watches27%
G04GElectronic time-pieces27%
H01HElectric switches18%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
H05KPrinted circuits9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
PatentTitleYear
6,917,001'Time switch'20056,914,204'Time switch'20056,429,549'Time switch'20026,429,547'Time switch'20026,262,497'Switch integrated controller for energizing an external electrical device'20015,771,207'Time switch'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2005Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (6)· patent assignee history
1998Patents assigned to ASAHI NATIONAL LIGHTING CO LTD (1)· patent assignee history
1998–2005Based in Osaka, JP· patent location history
2001Patents assigned to ASAHI NAT LIGHTING CO LTD (1)· patent assignee history
2005Based in Osaka-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD61998–2005
ASAHI NAT LIGHTING CO LTD12001
ASAHI NATIONAL LIGHTING CO LTD11998
Locations
LocationPatentsSpan
Osaka, JP51998–2005
Osaka-shi, JP12005