Inventor

Hidenori Ishikawa

Inventor
Tokyo, JP

Overview

16→
Patents
1998–2020
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G06Fprimary
G06FElectric digital data processing25%
LOC1014%
A61BDiagnosis7%
G06TImage data processing or generation, in general7%
A47LDomestic washing or cleaning4%
A61NElectrotherapy4%
B08BCleaning in general4%
B62DMotor vehicles4%
G01TMeasurement of nuclear or x-radiation4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to JAPAN RES DEV CORP (1)· patent assignee history
2012Patents assigned to ISHIKAWA HIDENORI (1)· patent assignee history
2012Based in Takamatsu, JP· patent location history
2015–2019Patents assigned to SOMNIQ INC (5)· patent assignee history
2015–2018Based in Los Altos, CA, US· patent location history
2017–2020Patents assigned to NIPPON LIGHT METAL CO (5)· patent assignee history
2017–2020Based in Tokyo, JP· patent location history
2018–2019Patents assigned to FUJITSU LTD (2)· patent assignee history
2018–2019Based in Yokohama, JP· patent location history
2019Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON LIGHT METAL CO52017–2020
SOMNIQ INC52015–2019
FUJITSU LTD22018–2019
ISHIKAWA HIDENORIself12012
JAPAN RES DEV CORP11998
Locations
LocationPatentsSpan
Tokyo, JP52017–2020
Mountain View, California, US32019
Los Altos, California, US32015–2018
Yokohama, JP22018–2019
Takamatsu, JP12012