Inventor

Kenichi Oide

Inventor

Kawasaki, JP

Overview

1987–2020

Patent span

Electricity

Primary field (CPC H)

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

H04Bprimary

H04BTransmission15%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers15%

G06FElectric digital data processing8%

G06NComputing arrangements based on specific computational models8%

G10KSound-producing devices8%

H03GControl of amplification8%

H03MCoding8%

H04JMultiplex communication8%

H04LTransmission of digital information, e.g. telegraphic communication8%

H04SStereophonic systems8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–2016Patents assigned to FUJITSU LTD (5)· patent assignee history

1987Based in Utsunomiya, JP· patent location history

1997–2004Based in Kawasaki, JP· patent location history

2016Based in Fukaya, JP· patent location history

2017–2020Patents assigned to SONY CORP (2)· patent assignee history

2017Patents assigned to OIDE KENICHI (1)· patent assignee history

2017–2020Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations