Inventor

Hidemasa Kawai

Inventor

Tokyo, JP

Overview

1994–2015

Patent span

Electricity

Primary field (CPC H)

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

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%

LOC1311%

Y10TTechnical subjects covered by former us classification11%

B24BMachines, devices, or processes for grinding or polishing4%

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

C23CCoating metallic material4%

H01JElectric discharge tubes or discharge lamps4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1994–2011Based in Tokyo, JP· patent location history

1998–2011Patents assigned to NEC CORP (4)· patent assignee history

2009–2015Patents assigned to MURATA MANUFACTURING CO (3)· patent assignee history

2009Based in Fukui, JP· patent location history

2011Patents assigned to HITACHI VEHICLE ENERGY LTD (3)· patent assignee history

2011Based in Mito, JP· patent location history

2014–2015Patents assigned to KAWAI HIDEMASA (2)· patent assignee history

2014Patents assigned to KATSUBE AKIO (1)· patent assignee history

2014Based in Yoshida-gun, JP· patent location history

2015Based in Nagaokakyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations