Inventor

Kensaku Abe

Inventor

Saitama, JP

Overview

13→

Patents

1992–2021

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.

H04Rprimary

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers35%

H04BTransmission17%

G10KSound-producing devices13%

A61FFilters implantable into blood vessels9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%

G02BOptical elements, systems or apparatus4%

H01QAntennas, i.e. radio aerials4%

H03CModulation4%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses4%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management4%

PatentTitleYear

10,934,073Gusset bag and bag-in-box2021 8,948,413'Audio apparatus'2015 8,335,320'Audio apparatus'2012 7,786,954'Adjustable head-mount type display device'2010 7,574,180'Transmitter'2009 7,065,219'Acoustic apparatus and headphone'2006 6,211,748'FM modulator'2001 5,781,638'Electro-acoustic transducer'1998 5,668,883'Headphone apparatus including an equalizer system having an open loop characteristic with a rising slope outside the cancellation band'1997 5,402,497'Headphone apparatus for reducing circumference noise'1995 5,323,257'Microphone and microphone system'1994 5,218,641'Wireless receiver'1993 5,159,188'Optical reception apparatus using prism having caldera-shaped concave portion'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2015Patents assigned to SONY CORP (12)· patent assignee history

1992–2015Based in Saitama, JP· patent location history

2006Based in Tokyo, JP· patent location history

2012–2015Patents assigned to ABE KENSAKU (2)· patent assignee history

2012–2015Patents assigned to FUJIWARA YOSHITADA (2)· patent assignee history

2012–2015Patents assigned to NAKAJIMA ICHIRO (2)· patent assignee history

2021Patents assigned to HOSOKAWA YOKO KK (1)· patent assignee history

2021Based in Iruma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	12	1992–2015
ABE KENSAKUself	2	2012–2015
FUJIWARA YOSHITADA	2	2012–2015
NAKAJIMA ICHIRO	2	2012–2015
HOSOKAWA YOKO KK	1	2021

Locations

Location	Patents	Span
Saitama, JP	11	1992–2015
Iruma, JP	1	2021
Tokyo, JP	1	2006