Inventor

Hiroyasu Kato

Inventor

Kariya, JP

Overview

35→

Patents

1984–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 35 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids6%

B29CShaping or joining of plastics5%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes4%

B43KImplements for writing or drawing4%

C08JWorking-up4%

C08LCompositions of macromolecular compounds4%

D03DWoven fabrics4%

PatentTitleYear

11,055,036Advertisement system, server apparatus, and program product that decides on distributing advertisement data based on printing quality evaluation2021 10,592,014Display control system, method, and program2020 9,707,663'Polishing pad'2017 8,578,603'Compressor and manufacturing method thereof'2013 8,096,794'Compressor with oil separation and storage'2012 7,835,812'Apparatus for assisting decisions for improvement of environmental load'2010 7,329,063'Twist-type telescopic ball-point pen'2008 6,942,411'Telescopic ball-point pen'2005 6,474,889'Telescopic ball-point pen'2002 6,454,688'Charging roll whose outermost layer contains grafted carbon'2002 6,241,879'Filtering machine and filter cloth therefor'2001 6,234,769'Hybrid type compressor driven by engine and electric motor'2001 6,199,479'Method and apparatus for stencil printing'2001 6,192,793'Drum type printer having mechanism for adjusting transverse position of printed image'2001 6,186,754'Compressor having thrust bearing mechanism'2001 6,183,215'Electric motor driven compressor'2001 6,129,532'CO.sub.2 compressor'2000 6,096,395'Roll including foam body and method of producing the roll'2000 5,964,150'Couple of gear wheels for driving printing drum with means for mutual phase restoration'1999 5,730,050'Ink blocking member in rotary stencil printing machine and printing drum having the same'1998 5,657,691'Ink supply device for printing apparatus'1997 5,626,916'Cloth prepreg, process for producing the same and reinforcing fabric'1997 5,616,405'Cloth prepreg, process for producing the same and reinforcing fabric'1997 5,604,031'Electrically conductive roll whose base layer is formed of ion-conductive elastic material'1997 5,588,764'Lock for deflectable writing utensil'1996 5,557,831'Process for producing a woven carbon reinforcing fabric with a high cover factor'1996 5,490,084'Method and apparatus for detecting bent leads in electronic components'1996 5,447,785'Cloth prepreg, process for producing the same and reinforcing fabric'1995 5,312,662'Conductive roll'1994 4,840,142'Apparatus for raising small animals'1989 4,775,084'Adhesive tape case provided with cutter'1988 4,635,150'Apparatus for automatically selecting and reproducing a recording medium'1987 4,612,228'Ultrafine fiber entangled sheet'1986 4,519,804'Melange-colored sheet and method of producing the same'1985 4,476,186'Ultrafine fiber entangled sheet and method of producing the same'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2017Patents assigned to TORAY INDUSTRIES (9)· patent assignee history

1984–2017Based in Kyoto, JP· patent location history

1989–1998Based in Tokyo, JP· patent location history

1994–2002Patents assigned to TOKAI RUBBER IND LTD (4)· patent assignee history

1994–2002Based in Bisai, JP· patent location history

1995–1997Based in Otsu, JP· patent location history

1997–2001Patents assigned to RISO KAGAKU CORP (5)· patent assignee history

2000–2013Patents assigned to DENSO CORP (6)· patent assignee history

2000–2013Based in Kariya, JP· patent location history

2012–2017Patents assigned to KATO HIROYASU (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY INDUSTRIES	9	1984–2017
DENSO CORP	6	2000–2013
RISO KAGAKU CORP	5	1997–2001
TOKAI RUBBER IND LTD	4	1994–2002
KATO HIROYASUself	3	2012–2017

Locations

Location	Patents	Span
Kariya, JP	6	2000–2013
Bisai, JP	4	1994–2002
Otsu, JP	4	1995–1997
Kyoto, JP	3	1984–2017
Tokyo, JP	3	1989–1998