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Inventor

Yu Yoshizaki

Inventor
Hamamatsu, JP

Overview

4→
Patents
2001–2016
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.

C23Cprimary
C23CCoating metallic material25%
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards25%
G10HElectrophonic musical instruments13%
H01JElectric discharge tubes or discharge lamps13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
9,449,586'Keyboard device'20169,406,284'Keyboard device and key unit'20167,712,435'Plasma processing apparatus with insulated gas inlet pore'20106,187,691'Method of forming film on semiconductor substrate in film-forming apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2010Patents assigned to ASM JAPAN (2)· patent assignee history
2001–2010Based in Tama, JP· patent location history
2016Patents assigned to YAMAHA CORP (2)· patent assignee history
2016Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASM JAPAN22001–2010
YAMAHA CORP22016
Locations
LocationPatentsSpan
Hamamatsu, JP22016
Tama, JP22001–2010