Inventor

Katsuharu Yasuda

Inventor

Tokyo, JP

Overview

1992–2021

Patent span

Electricity

Primary field (CPC H)

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

H01Fprimary

H01FMagnets15%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%

G02BOptical elements, systems or apparatus8%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%

G06FElectric digital data processing8%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

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 systems8%

H03HImpedance networks, e.g. resonant circuits8%

H04NPictorial communication, e.g. television8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–2011Patents assigned to TDK CORP (3)· patent assignee history

1992–2011Based in Tokyo, JP· patent location history

2011Patents assigned to FUJIWARA KIYOFUMI (1)· patent assignee history

2011Patents assigned to SHINDO MASATOSHI (1)· patent assignee history

2011Patents assigned to YASUDA KATSUHARU (1)· patent assignee history

2021Patents assigned to KYOCERA CORP (1)· patent assignee history

2021Based in Kawasaki, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Tokyo, JP	3	1992–2011
Kawasaki, JP	1	2021