Inventor

Takehito Watanabe

Inventor
Tokyo, JP

Overview

11→
Patents
1988–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television26%
H05BElectric heating26%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
H04HBroadcast communication11%
H04LTransmission of digital information, e.g. telegraphic communication11%
G06FElectric digital data processing5%
G11BInformation storage based on relative movement between record carrier and transducer5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to KOMATSU MFG CO LTD (5)· patent assignee history
1988–1992Based in Isehara, JP· patent location history
1991–2020Based in Kanagawa, JP· patent location history
2012–2020Patents assigned to SONY CORP (5)· patent assignee history
2012Patents assigned to WATANABE TAKEHITO (1)· patent assignee history
2012–2020Based in Tokyo, JP· patent location history
2020Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOMATSU MFG CO LTD51988–1994
SONY CORP52012–2020
FUJI XEROX CO LTD12020
WATANABE TAKEHITOself12012
Locations
LocationPatentsSpan
Tokyo, JP52012–2020
Kanagawa, JP31991–2020
Isehara, JP31988–1992