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Inventor

Nobuo Tsunashima

Inventor
Hamamatsu, JP

Overview

4→
Patents
2003–2009
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes33%
G10HElectrophonic musical instruments33%
G07FCoin-freed or like apparatus17%
H04LTransmission of digital information, e.g. telegraphic communication17%
PatentTitleYear
7,574,364'Contents rating method'20097,567,910'Method of validating entrance to event site'20097,087,829'Method, system and recording medium for viewing/listening evaluation of musical performance'20066,583,348'Server for use in rating of music contents'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2009Patents assigned to YAMAHA CORP (4)· patent assignee history
2003–2009Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA CORP42003–2009
Locations
LocationPatentsSpan
Hamamatsu, JP42003–2009