Inventor

Nobuo Fukuda

Inventor

Saitama, JP

Overview

1985–2014

Patent span

Electricity

Primary field (CPC H)

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps33%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

C02FTreatment of water, waste water, sewage, or sludge11%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact11%

H01FMagnets11%

H04JMultiplex communication11%

H04LTransmission of digital information, e.g. telegraphic communication11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985Based in Amagasaki, JP· patent location history

1993Patents assigned to FUJITSU LTD (1)· patent assignee history

1993Based in Utsunomiya, JP· patent location history

2010Based in Yamaguchi, JP· patent location history

2012–2014Patents assigned to FUKUDA NOBUO (3)· patent assignee history

2012–2014Patents assigned to IWASAKI ELECTRIC CO LTD (3)· patent assignee history

2012–2014Patents assigned to OHKAHARA MAKOTO (2)· patent assignee history

2012Based in Gyoda, JP· patent location history

2013–2014Patents assigned to ISHIKAWA YOUSUKE (2)· patent assignee history

2013–2014Based in Saitama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations