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Inventor

Hareo Hamada

Inventor
Tokyo, JP

Overview

11→
Patents
1988–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Sprimary
H04SStereophonic systems53%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers27%
G10KSound-producing devices20%
PatentTitleYear
8,116,479'Sound collection/reproduction method and device'20127,920,711'Audio device and method for generating surround sound having first and second surround signal generation units'20117,664,270'3D audio signal processing system using rigid sphere and method thereof'20107,650,000'Audio device and playback program for the same'20107,072,474'Sound recording and reproduction systems'20066,760,447'Sound recording and reproduction systems'20045,949,894'Adaptive audio systems and sound reproduction systems'19995,862,227'Sound recording and reproduction systems'19995,295,192'Electronic noise attenuation method and apparatus for use in effecting such method'19945,018,202'Electronic noise attenuation system'19914,783,817'Electronic noise attenuation system'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2012Patents assigned to HAMADA HAREO (4)· patent assignee history
1988–1994Patents assigned to HITACHI PLANT ENG & CONSTR CO (3)· patent assignee history
1988–1994Patents assigned to MIURA TANETOSHI (3)· patent assignee history
1988–1991Based in Koganei, JP· patent location history
1994–2011Based in Musashino, JP· patent location history
1999–2006Patents assigned to ADAPTIVE AUDIO LTD (4)· patent assignee history
1999–2012Based in Tokyo, JP· patent location history
2010–2012Patents assigned to DIMAGIC CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADAPTIVE AUDIO LTD41999–2006
DIMAGIC CO LTD42010–2012
HAMADA HAREOself41988–2012
HITACHI PLANT ENG & CONSTR CO31988–1994
MIURA TANETOSHI31988–1994
Locations
LocationPatentsSpan
Tokyo, JP61999–2012
Musashino, JP31994–2011
Koganei, JP21988–1991