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Inventor

Toyomi Nishi

Inventor
Yokohama, JP

Overview

23→
Patents
1993–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 23 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing34%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1024%
B08BCleaning in general15%
F24FAir-conditioning8%
Y10TTechnical subjects covered by former us classification5%
C04BLime, magnesia3%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
H01BCables2%
H01PWaveguides2%
PatentTitleYear
7,708,618'Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device'20107,198,552'Polishing apparatus'20076,997,782'Polishing apparatus and a method of polishing and cleaning and drying a wafer'20066,905,400'Method and apparatus for dressing polishing cloth'2005RE038215'Polishing apparatus'20036,500,051'Polishing apparatus and method'20026,413,357'Polishing apparatus'20026,409,582'Polishing apparatus'20026,364,752'Method and apparatus for dressing polishing cloth'20026,139,677'Polishing apparatus'20006,074,276'Polishing apparatus'20006,050,884'Polishing apparatus'20005,931,723'Polishing apparatus'19995,885,134'Polishing apparatus'19995,860,847'Polishing apparatus'19995,839,947'Polishing apparatus'19985,827,110'Polishing facility'19985,704,827'Polishing apparatus including cloth cartridge connected to turntable'19985,679,059'Polishing aparatus and method'19975,679,064'Polishing apparatus including detachable cloth cartridge'19975,645,473'Polishing apparatus'19975,356,844'Dielectric ceramic composition and dielectric resonator'19945,198,395'Dielectric ceramic composition for high frequency use'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to KYOCERA CORP (2)· patent assignee history
1993–1994Based in Kokubu, JP· patent location history
1997–2010Patents assigned to EBARA CORP (19)· patent assignee history
1997–2010Patents assigned to TOSHIBA KK (8)· patent assignee history
1997–2007Based in Yokohama, JP· patent location history
2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EBARA CORP191997–2010
TOSHIBA KK81997–2010
KYOCERA CORP21993–1994
Locations
LocationPatentsSpan
Yokohama, JP201997–2007
Kokubu, JP21993–1994
Tokyo, JP12010