Inventor

Hiroya Ishikawa

Inventor

Aichi, JP

Overview

1982–2019

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 energy33%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%

B23KSoldering or unsoldering5%

B60GVehicle suspension arrangements5%

C22CAlloys5%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

H03HImpedance networks, e.g. resonant circuits5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982Based in Zama, JP· patent location history

2012–2019Patents assigned to NGK SPARK PLUG CO (7)· patent assignee history

2012–2019Patents assigned to ISHIKAWA HIROYA (5)· patent assignee history

2012–2019Patents assigned to UEMATSU HIDEKI (4)· patent assignee history

2012–2019Based in Aichi, JP· patent location history

2013–2015Patents assigned to FURUSAKI KEIZO (2)· patent assignee history

2015–2019Patents assigned to KOMATSU DAISUKE (3)· patent assignee history

2019Based in Saitama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations