LexDanaLexDanabeta
Inventor

Kazunobu Kubota

Inventor
Saitama, JP

Overview

6→
Patents
1992–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Sprimary
H04SStereophonic systems33%
A63FCard, board, or roulette games22%
C07DHeterocyclic compounds22%
G10HElectrophonic musical instruments11%
H03GControl of amplification11%
PatentTitleYear
8,311,240'Audio signal processing apparatus and audio signal processing method'20127,424,121'Audio signal processing method and audio signal processing apparatus'20087,203,327'Apparatus for and method of processing audio signal'20075,802,186'Audio signal processing apparatus'19985,187,289'Method of preparing 2-phenyl benzotriazoles'19935,104,992'Method of preparing 2-phenyl benezothriazoles'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to CHEMIPRO KASEI KAISHA LTD (2)· patent assignee history
1992–1993Based in Tatsuno-machi, JP· patent location history
1998–2012Patents assigned to SONY CORP (4)· patent assignee history
1998–2012Based in Saitama, JP· patent location history
2012Patents assigned to INOUE SHINICHI (1)· patent assignee history
2012Patents assigned to KUBOTA KAZUNOBU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP41998–2012
CHEMIPRO KASEI KAISHA LTD21992–1993
INOUE SHINICHI12012
KUBOTA KAZUNOBUself12012
Locations
LocationPatentsSpan
Saitama, JP41998–2012
Tatsuno-machi, JP21992–1993