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Inventor

Yasuyoshi Nakajima

Inventor
Hamamatsu, JP

Overview

5→
Patents
1989–2007
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 instruments38%
G10LSpeech analysis techniques or speech synthesis25%
B29CShaping or joining of plastics13%
G06KGraphical data reading13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
7,309,018'Semiconductor integrated circuit device and noncontact IC card'20075,895,449'Singing sound-synthesizing apparatus and method'19995,744,741'Digital signal processing device for sound signal processing'19985,298,675'Electronic musical instrument with programmable synthesizing function'19944,865,794'Method of integrally molding member onto portion of rigid member'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MITSUBA ELECTRIC MFG CO (1)· patent assignee history
1989Based in Kiryu, JP· patent location history
1994–1999Patents assigned to YAMAHA CORP (3)· patent assignee history
1994–1999Based in Hamamatsu, JP· patent location history
2007Patents assigned to HITACHI HYBRID NETWORK CO LTD (1)· patent assignee history
2007Patents assigned to RENESAS TECH CORP (1)· patent assignee history
2007Based in Kokubunji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA CORP31994–1999
HITACHI HYBRID NETWORK CO LTD12007
MITSUBA ELECTRIC MFG CO11989
RENESAS TECH CORP12007
Locations
LocationPatentsSpan
Hamamatsu, JP31994–1999
Kokubunji, JP12007
Kiryu, JP11989