Inventor

Kaoru Furukawa

Inventor

Hikone, JP

Overview

12→

Patents

1976–2017

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

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

H02Jprimary

H02JElectric power networks22%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems19%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

B29CShaping or joining of plastics4%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

G01VGeophysics4%

PatentTitleYear

9,711,277'Non-contact power supply system'2017 5,488,552'Inverter power supply'1996 5,333,104'Inverter power source'1994 4,859,931'Electronic detector with capacitor sensor and magnetic field sensor for locating an object behind a wall surface'1989 4,710,695'Power supply circuit'1987 4,668,901'Quick charging circuit'1987 4,633,159'Charging circuit'1986 4,422,032'Battery charging circuit for maintaining a substantially constant average value of charging current despite variations in charging voltage'1983 4,370,606'Charging apparatus'1983 4,120,928'Production of biaxially stretched film of polyamide blend'1978 3,989,678'Hot melt adhesives comprising copolymeric polyamides'1976 3,946,089'Block copolymer of polyamide and polyether, and its preparation and use'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to TOYO BOSEKI (3)· patent assignee history

1976Based in Otsu, JP· patent location history

1978Based in Takatsuki, JP· patent location history

1983–1996Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (8)· patent assignee history

1983–1996Based in Hikone, JP· patent location history

2017Patents assigned to AKIYAMA TOSHIHIRO (1)· patent assignee history

2017Patents assigned to FURUKAWA KAORU (1)· patent assignee history

2017Patents assigned to OGASAWARA KIYOSHI (1)· patent assignee history

2017Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC WORKS LTD	8	1983–1996
TOYO BOSEKI	3	1976–1978
AKIYAMA TOSHIHIRO	1	2017
FURUKAWA KAORUself	1	2017
OGASAWARA KIYOSHI	1	2017

Locations

Location	Patents	Span
Hikone, JP	8	1983–1996
Otsu, JP	2	1976
Osaka, JP	1	2017
Takatsuki, JP	1	1978