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Inventor

Kiyoshi Sano

Inventor
Otsu, JP

Overview

14→
Patents
1984–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids30%
F04DNon-positive-displacement pumps10%
H04LTransmission of digital information, e.g. telegraphic communication10%
Y10TTechnical subjects covered by former us classification10%
A46BBrushes5%
A46DManufacture of brushes5%
B64CAeroplanes5%
F04BPositive-displacement machines for liquids5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F24FAir-conditioning5%
PatentTitleYear
8,490,097'Information processing apparatus having a plurality of control units receiving transactions at the current time such that when the current time coincides with most recent start-up time the control units update the start-up time with the current time and sum up the number of transactions being processed limited to a predetermined threshold'20137,085,269'Packet switch and multicasting control system used for the same'20066,766,387'Cell flow control in square-grid expanded ATM switch'20046,160,367'Apparatus and method for driving motor'20005,916,255'Outdoor unit of a separate type air conditioner'19995,863,190'Scroll compressor'19995,855,475'Scroll compressor having bypass valves'19995,810,572'Scroll compressor having an auxiliary bearing for the crankshaft'19985,645,408'Scroll compressor having optimized oil passages'19975,500,975'Toothbrush'19965,257,902'Blower with improved impeller vanes'19934,971,521'Airfoil blade for impeller fan and manufacturing method thereof'19904,714,416'Quiet running compressor'19874,427,351'Rotary compressor with noise reducing space adjacent the discharge port'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2000Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (10)· patent assignee history
1984–1987Based in Shiga, JP· patent location history
1990–1999Based in Otsu, JP· patent location history
1996Based in Osaka, JP· patent location history
2000Based in Ohtsu, JP· patent location history
2004Patents assigned to NIPPON ELECTRIC CO (1)· patent assignee history
2004–2013Based in Tokyo, JP· patent location history
2006–2013Patents assigned to NEC CORP (2)· patent assignee history
2013Patents assigned to INOUE TETSUO (1)· patent assignee history
2013Patents assigned to SANO KIYOSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD101984–2000
NEC CORP22006–2013
INOUE TETSUO12013
NIPPON ELECTRIC CO12004
SANO KIYOSHIself12013
Locations
LocationPatentsSpan
Otsu, JP71990–1999
Tokyo, JP32004–2013
Shiga, JP21984–1987
Ohtsu, JP12000
Osaka, JP11996