Inventor

Ryoki Kato

Inventor
Kanagawa, JP

Overview

5→
Patents
1984–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
H04NPictorial communication, e.g. television25%
B41JTypewriters8%
C12MApparatus for enzymology or microbiology8%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G06KGraphical data reading8%
G06VImage or video recognition or understanding8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1989Patents assigned to FUJI XEROX CO LTD (4)· patent assignee history
1984–1989Based in Kanagawa, JP· patent location history
2021Patents assigned to UNIV NAGOYA NAT UNIV CORP (1)· patent assignee history
2021Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD41984–1989
UNIV NAGOYA NAT UNIV CORP12021
Locations
LocationPatentsSpan
Kanagawa, JP41984–1989
Nagoya, JP12021