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Inventor

Kazuyoshi Muraoka

Inventor
Yokohama, JP

Overview

24→
Patents
1993–2019
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

G11Cprimary
G11CStatic stores25%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%
D02GCrimping or curling fibres, filaments, threads, or yarns8%
D01HSpinning or twisting6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
D21HPulp compositions4%
G03CPhotosensitive materials for photographic purposes4%
H03KPulse technique4%
PatentTitleYear
10,431,266Semiconductor storage device201910,340,857Amplifier circuit20198,189,424'Semiconductor memory device having plurality of types of memories integrated on one chip'20127,177,210'Method for reading fuse information in a semiconductor memory'20077,038,969'Semiconductor memory having a spare memory cell'20066,680,873'Semiconductor device having electric fuse element'20046,169,699'Semiconductor memory device'20016,126,915'Titanium dioxide reduced in volatile water content, process for producing the same, and masterbatch containing the same'20006,113,873'Stable anatase titanium dioxide and process for preparing the same'20005,848,011'Semiconductor memory device'19985,831,421'Semiconductor device with supply voltage-lowering circuit'19985,813,210'Twisting method and twisting frame utilizing I/F fluctuations'19985,768,204'Semiconductor memory device having dummy word lines and method for controlling the same'19985,752,295'1 F blended yarn spinning method and blended yarn spinning frame'19985,680,684'Air intermingling method and air intermingling machine employing a 1/f fluctuation'19975,660,035'Spinning method and spinning frame'19975,640,355'Semiconductor memory device'19975,570,047'Semiconductor integrated circuit with sense amplifier control circuit'19965,547,822'Process for producing titanium dioxide pigment for photograph and photographic support comprising same'19965,402,010'Semiconductor device including internal circuit having both states of active/precharge'19955,391,918'Semiconductor device'19955,392,240'Semiconductor memory device'19955,270,971'Semiconductor memory having a plurality of sense amplifier circuits and corresponding bit lines'19935,264,033'Process for producing titanium dioxide pigment for photograph and photographic support comprising same'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2012Patents assigned to TOSHIBA KK (14)· patent assignee history
1993–1996Patents assigned to MITSUBISHI PAPER MILLS LTD (2)· patent assignee history
1993–2000Patents assigned to TOHKEM PRODUCTS CORP (2)· patent assignee history
1993–2019Based in Yokohama, JP· patent location history
1993–2000Based in Akita, JP· patent location history
1997–1998Patents assigned to MUSHA TOSHIMITSU (4)· patent assignee history
1997–1998Patents assigned to NISSHIN SPINNING (4)· patent assignee history
1997–1998Based in Osaka, JP· patent location history
2006–2007Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK141993–2012
MUSHA TOSHIMITSU41997–1998
NISSHIN SPINNING41997–1998
MITSUBISHI PAPER MILLS LTD21993–1996
TOHKEM PRODUCTS CORP21993–2000
Locations
LocationPatentsSpan
Yokohama, JP141993–2019
Akita, JP41993–2000
Osaka, JP41997–1998
Kanagawa, JP22006–2007