Inventor

Keiichi Umeda

Inventor

Nagaokakyo, JP

Overview

32→

Patents

2007–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 32 as inventor

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

H03Hprimary

H03HImpedance networks, e.g. resonant circuits39%

H01LSemiconductor devices16%

H10NElectric solid-state devices not otherwise provided for16%

C23CCoating metallic material7%

H01GCapacitors4%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%

B81BMicrostructural devices or systems, e.g. micromechanical devices3%

B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%

Y10TTechnical subjects covered by former us classification3%

C04BLime, magnesia1%

PatentTitleYear

10,727,807Resonator manufacturing method2020 10,608,164Piezoelectric thin film, manufacturing method therefor, and piezoelectric element2020 10,475,984Aluminum nitride piezoelectric thin film, piezoelectric material, piezoelectric component, and method for manufacturing aluminum nitride piezoelectric thin film2019 10,397,708Piezoelectric element, piezoelectric microphone, piezoelectric resonator and method for manufacturing piezoelectric element2019 10,374,569Resonance device and manufacturing method therefor2019 10,312,427Piezoelectric device2019 10,291,202Vibration device and manufacturing method of the same2019 10,224,896Piezoelectric vibrator and piezoelectric vibration device2019 10,069,473Piezoelectric resonator and method for manufacturing the same2018 9,972,769Piezoelectric thin film and method for manufacturing the same, and piezoelectric element2018 9,948,274Surface acoustic wave device2018 9,905,748'Vibrating device'2018 9,893,270'Method for manufacturing piezoelectric bulk acoustic wave element and piezoelectric bulk acoustic wave element'2018 9,866,199'Vibrating device'2018 9,831,416Piezoelectric member that achieves high sound speed, acoustic wave apparatus, and piezoelectric member manufacturing method2017 9,584,093'Vibrating device'2017 9,553,561'Vibrating device and manufacturing method therfor'2017 9,461,616'Bulk wave resonator having an aluminum nitride film containing scandium and ScAlN protective layer'2016 9,418,793'Variable capacitance device'2016 9,368,247'Thin film device and method for manufacturing thin film device'2016 9,355,783'Variable capacitance device'2016 9,246,079'Piezoelectric thin-film resonator and method for producing piezoelectric thin film'2016 9,231,557'Duplexer'2016 8,610,516'Piezoelectric thin-film filter'2013 7,924,120'Piezoelectric resonator and piezoelectric filter having a heat-radiating film'2011 7,868,519'Piezoelectric resonator including an acoustic reflector portion'2011 7,649,304'Piezoelectric resonator and piezoelectric filter'2010 7,535,154'Piezoelectric thin-film resonator'2009 7,504,910'Thin-film piezoelectric resonator utilizing a second or higher harmonic mode'2009 7,414,497'Piezoelectric thin-film filter'2008 7,276,836'Piezoelectric thin-film resonator and process for producing same'2007 7,180,390'Electronic component and method for manufacturing the same'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2020Patents assigned to MURATA MANUFACTURING CO (32)· patent assignee history

2007–2010Based in Omihachiman, JP· patent location history

2011–2013Based in Yasu, JP· patent location history

2013–2016Patents assigned to UMEDA KEIICHI (4)· patent assignee history

2016Patents assigned to MIYAKE TAKASHI (1)· patent assignee history

2016–2020Based in Nagaokakyo, JP· patent location history

2016Based in Kyoto, JP· patent location history

2016Based in Nonoi, JP· patent location history

2017–2020Patents assigned to AIST (4)· patent assignee history

2017Patents assigned to NAT INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MURATA MANUFACTURING CO	32	2007–2020
AIST	4	2017–2020
UMEDA KEIICHIself	4	2013–2016
MIYAKE TAKASHI	1	2016
NAT INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE	1	2017

Locations

Location	Patents	Span
Nagaokakyo, JP	21	2016–2020
Omihachiman, JP	6	2007–2010
Yasu, JP	2	2011–2013
Kyoto, JP	1	2016
Nonoi, JP	1	2016