Inventor

Yukihiro Matsui

Inventor

Takasaki, JP

Overview

7→

Patents

1991–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 7 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 transducers33%

H10NElectric solid-state devices not otherwise provided for22%

H04MTelephonic communication17%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%

G06FElectric digital data processing6%

H01LSemiconductor devices6%

H02KDynamo-electric machines6%

H03HImpedance networks, e.g. resonant circuits6%

PatentTitleYear

10,763,819Electronic device2020 10,165,371Electronic device2018 9,838,799Electroacoustic converter2017 9,756,427'Electroacoustic converter and electronic device'2017 9,686,615'Electroacoustic converter and electronic device'2017 7,545,459'Flat display apparatus with speaker function'2009 5,034,641'Rotary machines with permanent magnet'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

1991Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history

1991Based in Kanagawa, JP· patent location history

2009–2020Patents assigned to TAIYO YUDEN KK (6)· patent assignee history

2009Patents assigned to CASIO COMPUTER CO LTD (1)· patent assignee history

2009–2020Based in Takasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAIYO YUDEN KK	6	2009–2020
CASIO COMPUTER CO LTD	1	2009
HONDA MOTOR CO LTD	1	1991
SHINETSU CHEMICAL CO	1	1991

Locations

Location	Patents	Span
Takasaki, JP	6	2009–2020
Kanagawa, JP	1	1991