SUMITANI; Naoko

Patent Applications and Registrations

Patent applications and USPTO patent grants for SUMITANI; Naoko.The latest application filed is for "silica particle and production method therefor, silica sol, polishing composition, polishing method, method for producing semiconductor wafer and method for producing semiconductor device".

Company Profile

3.5.7

SUMITANI; Naoko - Tokyo JP
Sumitani; Naoko - Chiyoda-ku JP
Sumitani; Naoko - Kanagawa JP
Sumitani; Naoko - Ibaraki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Silica Particle And Production Method Therefor, Silica Sol, Polishing Composition, Polishing Method, Method For Producing Semiconductor Wafer And Method For Producing Semiconductor Device App 20210380844 - KYOTANI; Tomohiro ; et al.	2021-12-09
Silica Particle And Production Method Therefor, Silica Sol, Polishing Composition, Polishing Method, Method For Producing Semiconductor Wafer And Method For Producing Semiconductor Device App 20210375631 - KYOTANI; Tomohiro ; et al.	2021-12-02
Polyhydric phenol compound and method of producing same Grant 10,851,039 - Nakamura , et al. December 1, 2	2020-12-01
Polyhydric phenol compound and method of producing same Grant 10,793,499 - Nakamura , et al. October 6, 2	2020-10-06
Polyhydric Phenol Compound And Method Of Producing Same App 20190210947 - NAKAMURA; Takeshi ; et al.	2019-07-11
Resin composition, stretched film, circularly polarizing plate, and image display device Grant 9,518,150 - Uehara , et al. December 13, 2	2016-12-13
Polymerizable inorganic-particle dispersant, inorganic-organic composite particles containing said polymerizable inorganic-particle dispersant, and inorganic-organic resin composite material Grant 9,201,168 - Yamazaki , et al. December 1, 2	2015-12-01
Resin Composition, Stretched Film, Circularly Polarizing Plate, And Image Display Device App 20150247002 - UEHARA; Hisatoshi ; et al.	2015-09-03
Polymerizable Inorganic-particle Dispersant, Inorganic-organic Composite Particles Containing Said Polymerizable Inorganic-particle Dispersant, And Inorganic-organic Resin Composite Material App 20140213725 - YAMAZAKI; Masanori ; et al.	2014-07-31
Method For Producing Steroid Compound App 20100063272 - Takehara; Jun ; et al.	2010-03-11
Pyrazole derivative, production process thereof, and pest control agent containing the same as active ingredient Grant 6,849,633 - Okui , et al. February 1, 2	2005-02-01
Pyrazle derivative, production process thereof, and pest control agent containing the same as ative ingredient App 20030060471 - Okui, Shuko ; et al.	2003-03-27

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