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Inventor

Kenichi Ookubo

Inventor
Kanagawa, JP

Overview

7→
Patents
2002–2006
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices43%
G02BOptical elements, systems or apparatus29%
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards29%
PatentTitleYear
7,015,551'Semiconductor device and method of fabricating same'20067,009,259'Semiconductor device and method of fabricating same'20066,903,424'Semiconductor device and its manufacturing method'20056,774,294'Key for musical instrument'20046,693,235'Key for musical instrument'20046,443,628'Optical fiber connecting device, electronic equipment, network system and optical fiber connecting method'20026,351,584'Optical transmitter-receiver and optically sending/receiving method'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2006Patents assigned to SONY CORP (5)· patent assignee history
2002–2006Based in Kanagawa, JP· patent location history
2004Patents assigned to KAWAI MUSICAL INSTR MFG CO (2)· patent assignee history
2004Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP52002–2006
KAWAI MUSICAL INSTR MFG CO22004
Locations
LocationPatentsSpan
Kanagawa, JP52002–2006
Hamamatsu, JP22004