Inventor

Keiichi Kami

Inventor

Toyama, JP

Overview

13→

Patents

1999–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

H03Hprimary

H03HImpedance networks, e.g. resonant circuits19%

H01LSemiconductor devices16%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers16%

H10NElectric solid-state devices not otherwise provided for13%

G10KSound-producing devices6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

A45BWalking sticks3%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%

F21VFunctional features or details of lighting devices or systems thereof3%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%

PatentTitleYear

10,784,836Piezoelectric vibration device and method for manufacturing the same2020 10,749,492Piezoelectric vibration component and method for manufacturing the same2020 10,715,104Piezoelectric vibration component and method for manufacturing the same2020 10,615,331Crystal vibrator and crystal vibration device2020 10,454,020Crystal vibrator, method for manufacturing the same, and crystal vibration device2019 7,671,517'Piezoelectric electroacoustic transducer'2010 7,583,011'Package of surface-mountable electronic component'2009 7,259,502'Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case'2007 7,141,919'Piezoelectric electroacoustic transducer'2006 6,960,868'Piezoelectric electro-acoustic transducer and manufacturing method of the same'2005 6,772,491'Manufacturing method for ceramic oscillator'2004 6,021,671'Acceleration sensor including an acceleration detection element bonded to a circuit substrate with a conductive bonding material'2000 5,907,521'Ultrasonic range finder using ultrasonic sensor'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2020Patents assigned to MURATA MANUFACTURING CO (13)· patent assignee history

1999–2010Based in Toyama, JP· patent location history

2000Based in Himi, JP· patent location history

2019–2020Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MURATA MANUFACTURING CO	13	1999–2020

Locations

Location	Patents	Span
Toyama, JP	7	1999–2010
Nagaokakyo, JP	5	2019–2020
Himi, JP	1	2000