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Inventor

Akihisa Kawasaki

Inventor
Osaka, JP

Overview

14→
Patents
1985–2017
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

C30Bprimary
C30BSingle-crystal growth14%
Y10TTechnical subjects covered by former us classification7%
B60LPropulsion of electrically-propelled vehicles5%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles5%
G01SRadio direction-finding5%
G07BTicket-issuing apparatus5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H02JElectric power networks5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
9,727,796'Parking assistance system and parking assistance method'20179,597,972'Power supply apparatus for vehicle and vehicle that is supplied with power from said apparatus'20179,385,558'Electricity supply system for electric automobile, and electric automobile and power supply device used in said system'20167,010,688'Scheme, system and equipment for inter-equipment authentication and key delivery'20066,304,192'Authorization system and authorization method'20015,600,328'Demodulator circuit in global positioning system receiver'19975,563,608'Position measuring system and method therefor'19965,524,571'Method for synthesizing compound semiconductor polycrystals and apparatus therefor'19965,021,118'Method of drawing-up a single crystal using a double-crucible apparatus and double-crucible apparatus and double-crucible apparatus therefor'19914,938,837'Crucible recovering method and apparatus therefor'19904,863,554'Process for pulling a single crystal'19894,684,515'Single crystal article'19874,537,652'Process for preparing single crystal'19854,528,061'Process for manufacturing boron-doped gallium arsenide single crystal'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (7)· patent assignee history
1985–1989Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
1985–1996Based in Osaka, JP· patent location history
1996–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1996–1997Based in Sagamihara, JP· patent location history
2001–2017Based in Kanagawa, JP· patent location history
2016–2017Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
2016Patents assigned to KAWASAKI AKIHISA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES71985–1996
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41996–2006
NIPPON TELEGRAPH & TELEPHONE41985–1989
PANASONIC IP MAN CO LTD32016–2017
KAWASAKI AKIHISAself12016
Locations
LocationPatentsSpan
Osaka, JP71985–1996
Kanagawa, JP52001–2017
Sagamihara, JP21996–1997