Inventor

Yasuharu Yonezawa

Inventor

Kyoto, JP

Overview

7→

Patents

1990–2021

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.

H04Nprimary

H04NPictorial communication, e.g. television46%

G06TImage data processing or generation, in general23%

G03GElectrography8%

G06FElectric digital data processing8%

G06VImage or video recognition or understanding8%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%

PatentTitleYear

10,908,859Image forming apparatus, printing system, and printing information notification method2021 5,461,490'Method of and apparatus for converting image signals representing a plurality of originals'1995 5,410,418'Apparatus for converting image signal representing image having gradation'1995 5,323,241'Method of and an apparatus for generating a normalizing curve'1994 5,117,293'Method of and apparatus for generating conversion curve employable for converting reproduction characteristic of image'1992 4,984,071'Method of and apparatus for establishing a reference point on a gradation correction curve'1991 4,951,132'Color scanner having monitoring apparatus capable of displaying a plurality of originals in parallel'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to DAINIPPON SCREEN MFG (6)· patent assignee history

1990–1995Based in Kyoto, JP· patent location history

1992Based in Tenjinkitamachi, JP· patent location history

2021Patents assigned to TOSHIBA TEC KK (1)· patent assignee history

2021Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINIPPON SCREEN MFG	6	1990–1995
TOSHIBA TEC KK	1	2021

Locations

Location	Patents	Span
Kyoto, JP	5	1990–1995
Atsugi, JP	1	2021
Tenjinkitamachi, JP	1	1992