Inventor

Takayasu Ishida

Inventor
Shizuoka, JP

Overview

15→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Wprimary
H04WWireless communication networks23%
H04BTransmission16%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use13%
G08BSignalling systems, e.g. personal calling systems10%
G06FElectric digital data processing6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G06TImage data processing or generation, in general6%
H04LTransmission of digital information, e.g. telegraphic communication6%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2010Patents assigned to NEC CORP (11)· patent assignee history
1998–2004Based in Shizuoka, JP· patent location history
2005Based in Tokyo, JP· patent location history
2010Based in Kakegawa, JP· patent location history
2021Patents assigned to CANON KK (3)· patent assignee history
2021Patents assigned to TAIHO PHARMACEUTICAL CO LTD (1)· patent assignee history
2021Patents assigned to THE UNIV OF TOKUSHIMA (1)· patent assignee history
2021Patents assigned to UNIV TOKUSHIMA (1)· patent assignee history
2021Based in Yokohama, JP· patent location history
2021Based in Tokushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP111998–2010
CANON KK32021
TAIHO PHARMACEUTICAL CO LTD12021
THE UNIV OF TOKUSHIMA12021
UNIV TOKUSHIMA12021
Locations
LocationPatentsSpan
Shizuoka, JP91998–2004
Yokohama, JP32021
Tokushima, JP12021
Kakegawa, JP12010
Tokyo, JP12005