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Inventor

Hirohisa Koyama

Inventor
Tachikawa, JP

Overview

5→
Patents
1995–2010
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G10Hprimary
G10HElectrophonic musical instruments20%
H04MTelephonic communication20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G06TImage data processing or generation, in general10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04NPictorial communication, e.g. television10%
PatentTitleYear
7,844,302'Communication terminal, reception notifying method, and computer-readable recording medium'20107,130,394'Imaging apparatus with communication function, image data storing method and computer program'2006RE037041'Voice processor'20015,943,049'Image processor for displayed message, balloon, and character\'s face'19995,446,238'Voice processor'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to YAMAHA CORP (2)· patent assignee history
1995Based in Hamamatsu, JP· patent location history
1999–2006Patents assigned to CASIO COMPUTER CO LTD (2)· patent assignee history
1999Based in Kunitachi, JP· patent location history
2001Based in Machida, JP· patent location history
2006–2010Based in Tachikawa, JP· patent location history
2010Patents assigned to CASIO HITACHI MOBILE COMM CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CASIO COMPUTER CO LTD21999–2006
YAMAHA CORP21995–2001
CASIO HITACHI MOBILE COMM CO12010
Locations
LocationPatentsSpan
Tachikawa, JP22006–2010
Machida, JP12001
Kunitachi, JP11999
Hamamatsu, JP11995