Inventor

Tomoaki Ogata

Inventor

Hyogo, JP

Overview

6→

Patents

2008–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

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

H04Rprimary

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers18%

Y10TTechnical subjects covered by former us classification18%

B29CShaping or joining of plastics6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

C09GPolishing compositions6%

F02DControlling combustion engines6%

F16HGearing6%

F16KValves6%

PatentTitleYear

10,079,087Dither current power supply control method and dither current power supply control apparatus2018 7,677,355'Speaker diaphragms, manufacturing methods of the same, and dynamic speakers'2010 7,678,218'Production method of an electroacoustic transducer diaphragm, electroacoustic transducer diaphragm, and an electroacoustic transducer'2010 7,473,203'Transmission apparatus'2009 7,467,686'Speaker diaphragms, manufacturing methods of the same, and dynamic speakers'2008 7,378,381'Floor coating composition and floor coating composition additive'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to VICTOR COMPANY OF JAPAN (3)· patent assignee history

2008Patents assigned to ROHM & HAAS (1)· patent assignee history

2008–2010Based in Maebashi, JP· patent location history

2008Based in Yokohama, JP· patent location history

2009–2018Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history

2009–2018Based in Hyogo, JP· patent location history

2010Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VICTOR COMPANY OF JAPAN	3	2008–2010
MITSUBISHI ELECTRIC CORP	2	2009–2018
ROHM & HAAS	1	2008

Locations

Location	Patents	Span
Hyogo, JP	2	2009–2018
Maebashi, JP	2	2008–2010
Gunma, JP	1	2010
Yokohama, JP	1	2008