Inventor

Yasuji Hirabayashi

Inventor

Kawasaki, JP

Overview

36→

Patents

1982–2002

Patent span

Electricity

Primary field (CPC H)

Patents· 36 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television60%

G06TImage data processing or generation, in general25%

H03MCoding6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

C08JWorking-up4%

B29CShaping or joining of plastics2%

PatentTitleYear

6,501,795'Adaptable intraframe/interframe motion video encoder'2002 6,256,413'Image encoding apparatus'2001 6,188,726'Coding/decoding apparatus'2001 6,101,282'Apparatus and method for image data encoding'2000 6,061,474'Image processing apparatus and method'2000 6,049,629'Coding apparatus for coding image data using one of an interpicture coding method and an interpicture motion-compensated coding method'2000 6,038,345'Apparatus for encoding/decoding image data'2000 6,014,463'Image processing apparatus and method'2000 5,991,450'Image encoding and decoding apparatus'1999 5,963,342'Image processing apparatus and method thereof'1999 5,956,153'Coding method and apparatus'1999 5,917,956'Image processing apparatus capable of removing an edge portion from a multi-level color signal based on a binary color signal'1999 5,903,366'Color image encoding method'1999 5,903,669'Image processing apparatus and method'1999 5,900,910'Block matching method and apparatus which can use luminance/chrominance data'1999 5,892,546'Encoding apparatus and method for encoding a quantized difference between an input signal and a prediction value'1999 5,875,039'Image processing method and apparatus'1999 5,844,718'Image processing apparatus and method in which multi-level color signal with removed edge component is encoded'1998 5,787,205'Motion vector detecting device'1998 5,751,856'System for processing a quantized vector using spatial frequency correlations'1998 5,680,225'Image reduction with fine-line protection'1997 5,666,154'Image communication apparatus and method therefor'1997 5,621,826'Image reduction apparatus'1997 5,592,302'Coding method for coding pixel blocks and apparatus therefor'1997 5,448,654'Image reduction apparatus'1995 5,412,486'Image processing apparatus and method with dual mode encoding'1995 5,371,606'Image encoding apparatus'1994 5,345,517'Image reduction apparatus'1994 5,309,524'Image reducing apparatus'1994 5,267,052'Encoding the original image data and progessively encoding the image data independently'1993 5,162,923'Method and apparatus for encoding frequency components of image information'1992 5,138,672'Image reducing apparatus'1992 5,121,448'Method of and apparatus for high-speed editing of progressively-encoded images'1992 5,086,487'Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size'1992 4,436,894'Novel wholly aromatic copolyester, process for production thereof, and film melt-shaped therefrom'1984 4,333,907'Biaxially oriented wholly aromatic polyester film'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to TEIJIN LTD (2)· patent assignee history

1982–1984Based in Hachioji, JP· patent location history

1992–2002Patents assigned to CANON KK (34)· patent assignee history

1992–1999Based in Tokyo, JP· patent location history

1993–2002Based in Kawasaki, JP· patent location history

2001Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	34	1992–2002
TEIJIN LTD	2	1982–1984

Locations

Location	Patents	Span
Kawasaki, JP	20	1993–2002
Tokyo, JP	13	1992–1999
Hachioji, JP	2	1982–1984
Kanagawa, JP	1	2001