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Inventor

Tsuneo Yamamoto

Inventor
Aichi, JP

Overview

21→
Patents
1984–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C23Cprimary
C23CCoating metallic material12%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices12%
C04BLime, magnesia8%
H05KPrinted circuits8%
B29CShaping or joining of plastics6%
Y10TTechnical subjects covered by former us classification6%
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%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08JWorking-up4%
PatentTitleYear
9,773,562'Storage apparatus, flash memory control apparatus, and program'20179,488,907'Photomask blank, process for production of photomask, and chromium-containing material film'20169,058,883'Control apparatus for controlling data reading and writing to flash memory'20158,968,972'Photomask blank, process for production of photomask, and chromium-containing material film'20158,709,686'Photomask blank, process for production of photomask, and chromium-containing material film'20146,689,515'Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blank'20046,228,541'Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blank'20016,166,351'Air conditioning apparatus having electrical heating member'20005,952,128'Phase-shifting photomask blank and method of manufacturing the same as well as phase-shifting photomask'19995,938,897'Method of manufacturing phase-shifting photomask blank'19995,737,786'Collapsible bed structure for bed-ridden invalids'19985,466,289'Ultra high-strength hydraulic cement compositions'19955,290,869'Cement dispersion agents'19945,087,648'Method of providing fluidizing property to hydraulic cement compositions using cement dispersion agents comprising water soluble vinyl copolymer'19924,962,173'Cement dispersion agents comprising water soluble vinyl copolymer'19904,832,772'Method for surface treatment of film'19894,808,468'Polyimide film and its manufacturing method'19894,755,424'Polyimide film having improved adhesive properties'19884,742,099'Polyimide film and process for producing same'19884,515,915'Polyamide acid composition for preparing polyimide'19854,454,276'Polyamide acid composition for preparing polyimide and process for preparing polyimide from the same'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1989Patents assigned to KANEGAFUCHI CHEMICAL IND (6)· patent assignee history
1988–1989Based in Ohtsu, JP· patent location history
1990–1995Patents assigned to TAKEMOTO OIL & FAT CO LTD (4)· patent assignee history
1990–1995Based in Aichi, JP· patent location history
1999–2004Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1999–2004Patents assigned to ULVAC COATING CORP (3)· patent assignee history
1999Based in Chichibu, JP· patent location history
2000–2017Patents assigned to DENSO CORP (3)· patent assignee history
2001–2004Based in Saitama, JP· patent location history
2014–2016Based in Niigata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEGAFUCHI CHEMICAL IND61984–1989
TAKEMOTO OIL & FAT CO LTD41990–1995
DENSO CORP32000–2017
MITSUBISHI ELECTRIC CORP31999–2004
ULVAC COATING CORP31999–2004
Locations
LocationPatentsSpan
Aichi, JP41990–1995
Niigata, JP32014–2016
Ohtsu, JP31988–1989
Saitama, JP22001–2004
Chichibu, JP21999