AUDIO TECHNICA KK innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Japan	1,528
#2	United States	205
#3	China	118
#4	EPO (European Patent Office)	58
#5	Republic of Korea	36
#6	WIPO (World Intellectual Property Organization)	26
#7	Taiwan	18
#8	Australia	7
#9	Germany	6
#10	Hong Kong	6
#11	Canada	5
#12	United Kingdom	4
#13	Singapore	4
#14	France	3
#15	Switzerland	2
#16	Netherlands	2
#17	Sweden	1

#	Industry
#1	Audio-visual technology
#2	Foods and drinks
#3	Telecommunications
#4	Electrical machinery and energy
#5	Consumer goods
#6	Machines
#7	Optics

#	Technology
#1	Loudspeakers and microphones
#2	Food shaping
#3	Foods
#4	Special information storage
#5	Electrically-conductive connections
#6	Telephonic communication
#7	Sound-producing devices
#8	Transmission
#9	Unspecified technologies
#10	Optical systems

Publication	Filing date	Title
US2021084400A1	2020-09-11	Headphone and earmuff
EP3783910A2	2020-08-18	Method for determining microphone position and microphone system
EP3764661A1	2020-07-03	Control device, program, and microphone system
JP2020099049A	2019-12-12	Acoustic diaphragm, method of manufacturing acoustic diaphragm, and electroacoustic transducer
WO2020071052A1	2019-09-05	Electrostatic electroacoustic transducer device, signal processing circuit for electrostatic electroacoustic transducer, signal processing method, and signal processing program
JP2019198116A	2019-07-19	Noise cancelling headphone
JP2019198113A	2019-07-18	Noise cancelling headphone
US2020015000A1	2019-07-02	Earphone
JP2021010233A	2019-07-01	Bush structure
JP2021007331A	2019-06-28	Rice molding device
JP2020014197A	2019-06-27	earphone
JP2020205566A	2019-06-19	Sound electrical converter
JP2020205513A	2019-06-17	Capacitor microphone unit
JP2019208208A	2019-06-05	Digital drive type electroacoustic transducer connection structure and digital drive type headphone
JP2020191511A	2019-05-20	headphone
WO2020017128A1	2019-05-09	Wireless earphone charger, wireless earphones, and wireless earphone system
JP2020184390A	2019-05-07	Head shell
JP2020141361A	2019-03-01	headset
JP2020129713A	2019-02-07	Microphone stand
JP2020123797A	2019-01-30	Light radiation device and wireless microphone