Inventor

Naoto Endo

Inventor

Odawara, JP

Overview

1996–2020

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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 systems20%

G11BInformation storage based on relative movement between record carrier and transducer17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications15%

Y10TTechnical subjects covered by former us classification15%

H05BElectric heating5%

G01RMeasuring electric variables2%

G01SRadio direction-finding2%

H02HEmergency protective circuit arrangements2%

H03KPulse technique2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–2005Patents assigned to HITACHI LTD (6)· patent assignee history

1996–2006Based in Odawara, JP· patent location history

2005–2020Patents assigned to MITSUMI ELECTRIC CO LTD (11)· patent assignee history

2005–2009Based in Chofu, JP· patent location history

2006Patents assigned to HITACHI GLOBAL STORAGE TECH (1)· patent assignee history

2007–2020Based in Tama, JP· patent location history

2007–2009Based in Tokyo, JP· patent location history

2016–2020Patents assigned to ENDO NAOTO (2)· patent assignee history

2016Patents assigned to HYUGAJI TAKUMI (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations