Inventor

Takeshi Uematsu

Inventor

Tokyo, JP

Overview

1988–2018

Patent span

Electricity

Primary field (CPC H)

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 systems42%

G06FElectric digital data processing8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

G11CStatic stores4%

H02JElectric power networks4%

H03KPulse technique4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to SONY CORP (1)· patent assignee history

1988Based in Kanagawa, JP· patent location history

1999–2003Patents assigned to NEC CORP (2)· patent assignee history

1999–2008Based in Tokyo, JP· patent location history

2003Based in Niigata, JP· patent location history

2004–2008Patents assigned to TDK CORP (12)· patent assignee history

2004–2006Based in Chuo-ku, JP· patent location history

2018Patents assigned to DEXERIALS CORP (1)· patent assignee history

2018Based in Komatsu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations