Inventor

Yasuhiro Makino

Inventor

Saitama, JP

Overview

8→

Patents

1979–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H02Mprimary

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 systems33%

H02JElectric power networks17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

A61KPreparations for medical, dental or toiletry purposes6%

B01DSeparation6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

G05FSystems for regulating electric or magnetic variables6%

H05BElectric heating6%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids6%

PatentTitleYear

6,809,942'System interconnection electric power generator and control method therefor'2004 6,781,802'Controlling device of compressor'2004 6,285,572'Method of operating a power supply system having parallel-connected inverters, and power converting system'2001 5,627,737'Power inverter for use in system interconnection'1997 5,327,334'Zero current switching DC-DC converter incorporating a tapped resonant inductor'1994 5,321,235'Half-bridge converter switching power supply for magnetron'1994 4,626,514'Good aesthetic artificial dental materials by calcium phosphate glass-ceramic'1986 4,160,744'Catalyst for reduction of nitrogen oxides and method for manufacture thereof'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1986Patents assigned to KYUSHU REFRACTORIES (2)· patent assignee history

1979–1986Based in Bizen, JP· patent location history

1994–2004Patents assigned to SANYO ELECTRIC CO (6)· patent assignee history

1994–1997Based in Osaka, JP· patent location history

1994Based in Kadoma, JP· patent location history

2001–2004Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANYO ELECTRIC CO	6	1994–2004
KYUSHU REFRACTORIES	2	1979–1986

Locations

Location	Patents	Span
Saitama, JP	3	2001–2004
Osaka, JP	2	1994–1997
Bizen, JP	2	1979–1986
Kadoma, JP	1	1994