Inventor

Akihiro Mukai

Inventor

Chiba, JP

Overview

1994–2017

Patent span

Electricity

Primary field (CPC H)

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

G10Lprimary

G10LSpeech analysis techniques or speech synthesis19%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%

H04BTransmission13%

H04JMultiplex communication13%

H04QSelecting13%

C07CAcyclic or carbocyclic compounds6%

C08JWorking-up6%

G10HElectrophonic musical instruments6%

G11BInformation storage based on relative movement between record carrier and transducer6%

H04LTransmission of digital information, e.g. telegraphic communication6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1994–2001Patents assigned to TEIJIN CHEMICALS LTD (3)· patent assignee history

1994–1995Based in Mihara, JP· patent location history

2001Based in Tokyo, JP· patent location history

2007–2017Patents assigned to SONY CORP (3)· patent assignee history

2007–2017Based in Chiba, JP· patent location history

2015–2017Patents assigned to INOUE AKIRA (2)· patent assignee history

2015–2017Patents assigned to MUKAI AKIHIRO (2)· patent assignee history

2016–2017Patents assigned to FUJITSU LTD (2)· patent assignee history

2016–2017Based in Fukuoka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations