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Inventor

Masato Murahashi

Inventor
Aira-gun, JP

Overview

5→
Patents
2010–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 transducers50%
H03HImpedance networks, e.g. resonant circuits33%
H04SStereophonic systems17%
PatentTitleYear
9,848,268Acoustic generator, acoustic generation device, and electronic apparatus20179,398,378'Acoustic generator, acoustic generating apparatus, and electronic apparatus'20169,154,885'Sound generator, sound generation device, and electronic apparatus'20157,893,600'Piezoelectric resonator'20117,745,980'Piezoelectric resonant element and piezoelectric resonator using the same'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2017Patents assigned to KYOCERA CORP (5)· patent assignee history
2010–2011Based in Kirishima, JP· patent location history
2015–2016Based in Aira-gun, JP· patent location history
2017Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOCERA CORP52010–2017
Locations
LocationPatentsSpan
Aira-gun, JP22015–2016
Kirishima, JP22010–2011
Kyoto, JP12017