Inventor

Hitoshi Yoneda

Inventor

Kawasaki, JP

Overview

1985–2011

Patent span

Electricity

Primary field (CPC H)

Patents· 16 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television42%

G06VImage or video recognition or understanding13%

G03GElectrography8%

G06FElectric digital data processing8%

G06TImage data processing or generation, in general8%

B07CPostal sorting4%

C23CCoating metallic material4%

G06KGraphical data reading4%

H01JElectric discharge tubes or discharge lamps4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

7,880,392'Plasma producing method and apparatus as well as plasma processing apparatus'2011 5,697,504'Video coding system'1997 5,548,666'Image forming apparatus with filing function which can store image data and can efficiently perform document filing'1996 5,307,426'Image processing apparatus with improved dithering scheme'1994 5,299,034'Image processing apparatus and image processing method for reproducing a color image from color signals having different phases'1994 5,280,546'Image processing apparatus for variably magnifying image and controlling image density'1994 5,260,810'Image processing apparatus with improved dithering scheme'1993 5,222,157'Image forming apparatus with filing function which can store image data and can efficiently perform document filing'1993 5,109,436'Image data processing system with adaptive binary quantization'1992 5,077,812'Image processing apparatus'1991 5,001,767'Image processing device'1991 4,998,122'Image binarization apparatus'1991 4,827,352'Method of and apparatus for changing the pixel density of a binary image using average values calculated from sets of reference pixels selected from the binary image'1989 4,694,310'Method and apparatus of electrophotography'1987 4,661,843'Color image copying apparatus'1987 4,515,462'Method and apparatus for forming multicolor image'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history

1985–1987Based in Yokohama, JP· patent location history

1987–1997Patents assigned to TOSHIBA KK (14)· patent assignee history

1987–1997Based in Kawasaki, JP· patent location history

1991Based in Kanagawa, JP· patent location history

2011Patents assigned to EMD CORP (1)· patent assignee history

2011Patents assigned to NISSIN ELECTRIC CO LTD (1)· patent assignee history

2011Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	14	1987–1997
EMD CORP	1	2011
NISSIN ELECTRIC CO LTD	1	2011
TOKYO SHIBAURA ELECTRIC CO	1	1985

Locations

Location	Patents	Span
Kawasaki, JP	11	1987–1997
Kanagawa, JP	2	1991
Yokohama, JP	2	1985–1987
Kyoto, JP	1	2011