Inventor

Satoshi Nakamoto

Inventor

Hachioji, JP

Overview

1993–2018

Patent span

Physics

Primary field (CPC G)

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

G02Bprimary

G02BOptical elements, systems or apparatus31%

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 systems31%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications23%

G05FSystems for regulating electric or magnetic variables8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–2001Patents assigned to KONISHIROKU PHOTO IND (4)· patent assignee history

1993–2001Based in Hachioji, JP· patent location history

2000Patents assigned to NEC CORP (1)· patent assignee history

2000Based in Tokyo, JP· patent location history

2015–2018Patents assigned to SANKEN ELECTRIC CO LTD (4)· patent assignee history

2015–2016Based in Saitama, JP· patent location history

2016Based in Niiza, JP· patent location history

2018Based in Fujimi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations