KOYAMA; Yoshinari

Patent Applications and Registrations

Patent applications and USPTO patent grants for KOYAMA; Yoshinari.The latest application filed is for "metal oxide particles containing titanium oxide coated with silicon dioxide-stannic oxide complex oxide".

Company Profile

0.35.37

KOYAMA; Yoshinari - Sodegaura-shi JP
Koyama; Yoshinari - Sodegaura JP
Koyama; Yoshinari - Chiba JP
Koyama, Yoshinari - Ichihara-shi Chiba
Koyama; Yoshinari - Funabashi JP
Koyama; Yoshinari - Ichihara 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
Metal Oxide Particles Containing Titanium Oxide Coated With Silicon Dioxide-stannic Oxide Complex Oxide App 20220135814 - KOYAMA; Yoshinari ; et al.	2022-05-05
Coating film-forming composition and process for producing the same Grant 10,676,643 - Kato , et al.	2020-06-09
Inorganic oxide microparticles having amphiphilic organic silane compound bonded thereto, organic solvent dispersion thereof, and composition for film formation Grant 10,669,426 - Murakami , et al.	2020-06-02
Inorganic Oxide Microparticles Having Amphiphilic Organic Silane Compound Bonded Thereto, Organic Solvent Dispersion Thereof, An App 20190185678 - MURAKAMI; Natsumi ; et al.	2019-06-20
Coating Film-forming Composition And Process For Producing The Same App 20190144707 - KATO; Taku ; et al.	2019-05-16
Coating Composition And Optical Member App 20180148579 - KOYAMA; Yoshinari ; et al.	2018-05-31
Film-forming composition Grant 9,534,144 - Kato , et al. January 3, 2	2017-01-03
Film-forming composition Grant 9,243,165 - Kato , et al. January 26, 2	2016-01-26
Film-forming Composition App 20150299512 - KATO; Taku ; et al.	2015-10-22
Silane surface-treated metal oxide fine particles and production method for same Grant 9,150,421 - Koyama , et al. October 6, 2	2015-10-06
Method for producing rutile type titanium oxide sol Grant 9,023,147 - Murakami , et al. May 5, 2	2015-05-05
Method For Producing Rutile Type Titanium Oxide Sol App 20140328889 - Murakami; Natsumi ; et al.	2014-11-06
Metal Oxide Composite Sol, Coating Composition, And Optical Member App 20140285897 - KOYAMA; Yoshinari ; et al.	2014-09-25
Metal Oxide Particles Containing Titanium Oxide Coated With Silicon Dioxide-stannic Oxide Complex Oxide App 20140199554 - Koyama; Yoshinari ; et al.	2014-07-17
Method for producing rutile titanium oxide sol Grant 8,747,542 - Murakami , et al. June 10, 2	2014-06-10
Hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles and method for producing the same Grant 8,697,757 - Koyama , et al. April 15, 2	2014-04-15
Method For Producing Rutile Titanium Oxide Sol App 20130331463 - Murakami; Natsumi ; et al.	2013-12-12
Film-forming Composition App 20130154043 - Kato; Taku ; et al.	2013-06-20
Hydrophobic-organic-solvent Dispersion Of Surface-modified Colloidal Particles Of Anhydrous Zinc Antimonate, Coating Composition Containing The Same, And Coated Member App 20130143035 - Fujimoto; Osamu ; et al.	2013-06-06
Silane Surface-treated Metal Oxide Fine Particles And Production Method For Same App 20120316266 - Koyama; Yoshinari ; et al.	2012-12-13
Organosol of fluoride colloid particle and method for producing the same Grant 8,193,253 - Koyama , et al. June 5, 2	2012-06-05
Method for producing modified zirconium oxide-tin oxide composite sol Grant 8,034,846 - Koyama , et al. October 11, 2	2011-10-11
Hydrophobic Organic Solvent-dispersed Sol Of Anhydrous Zinc Antimonate Colloidal Particles And Method For Producing The Same App 20110114871 - Koyama; Yoshinari ; et al.	2011-05-19
Conductive tin oxide sol and process for producing same Grant 7,919,016 - Fujimoto , et al. April 5, 2	2011-04-05
Metal Oxide Composite Sol, Coating Composition, And Optical Member App 20100239872 - Koyama; Yoshinari ; et al.	2010-09-23
Modified Metal-oxide Composite Sol, Coating Composition, And Optical Member App 20100221556 - Koyama; Yoshinari ; et al.	2010-09-02
Conductive tin oxide sol and process for producing same App 20100207076 - Fujimoto; Osamu ; et al.	2010-08-19
Process for producing inorganic oxide organosol Grant 7,737,187 - Yoshitake , et al. June 15, 2	2010-06-15
Method for Producing Modified Zirconium Oxide-Tin Oxide Composite SOL App 20090308282 - Koyama; Yoshinari ; et al.	2009-12-17
Organosol Of Fluoride Colloid Particle And Method For Production Thereof App 20090281200 - Koyama; Yoshinari ; et al.	2009-11-12
Modified stannic oxide sol, stannic oxide-zirconium oxide composite sol, coating composition and optical element Grant 7,563,827 - Koyama , et al. July 21, 2	2009-07-21
Zirconium oxide-tin oxide composite sol, coating composition and optical member Grant 7,556,682 - Koyama , et al. July 7, 2	2009-07-07
Method for producing metal oxide sol Grant 7,553,474 - Ohmori , et al. June 30, 2	2009-06-30
Modified stannic oxide-zirconium oxide complex sol and method for preparing same Grant 7,476,695 - Koyama , et al. January 13, 2	2009-01-13
Zirconium Oxide-Tin Oxide Composite Sol, Coating Composition and Optical Member App 20080276835 - Koyama; Yoshinari ; et al.	2008-11-13
Method for Producing Metal Oxide Sol App 20080138272 - Ohmori; Yutaka ; et al.	2008-06-12
Conductive tin oxide sol and process for producing same App 20070297966 - Fujimoto; Osamu ; et al.	2007-12-27
Diantimony pentoxide sol and method for its preparation Grant 7,291,652 - Suzuki , et al. November 6, 2	2007-11-06
Method for producing plastic lens App 20070196567 - Kojima; Hiroshi ; et al.	2007-08-23
Modified metal oxide sol, coating compositions and optical element Grant 7,208,229 - Suzuki , et al. April 24, 2	2007-04-24
Process for producing modified stannic oxide sol and stannic oxide/zirconium oxide composite sol App 20060116429 - Koyama; Yoshinari ; et al.	2006-06-01
Process for removing volatile components in polyarylene sulfide Grant 7,018,574 - Koyama March 28, 2	2006-03-28
Modified stannic oxide sol, stannic oxide-zirconium oxide composite sol, coating composition and optical element App 20060025518 - Koyama; Yoshinari ; et al.	2006-02-02
Modified stannic oxide-zirconium oxide complex sol and method for preparing same App 20050209346 - Koyama, Yoshinari ; et al.	2005-09-22
Method and apparatus for purifying polyarylene sulfide App 20050171332 - Koyama, Yoshinari	2005-08-04
Process for producing inorganic oxide organosol App 20050154124 - Yoshitake, Keiko ; et al.	2005-07-14
Diantimony pentoxide sol and method for its preparation App 20040192791 - Suzuki, Keitaro ; et al.	2004-09-30
Process for granulating polyarylene sulfide based-resin App 20040164443 - Koyama, Yoshinari	2004-08-26
Process for removing volatile components in polyarylene sulfide App 20040164439 - Koyama, Yoshinari	2004-08-26
Process for producing polyarylene sulfide and apparatus used therein Grant 6,750,319 - Koyama June 15, 2	2004-06-15
Modified metal oxide sol, coating compositions and optical element App 20040086724 - Suzuki, Keitaro ; et al.	2004-05-06
Hard coating material and film comprising the same Grant 6,713,170 - Kaneko , et al. March 30, 2	2004-03-30
Process For Producing Diantimony Pentoxide Sol App 20030211240 - Suzuki, Keitaro ; et al.	2003-11-13
Process for producing diantimony pentoxide sol Grant 6,646,015 - Suzuki , et al. November 11, 2	2003-11-11
Modified metal oxide sol, coating composition and optical element Grant 6,626,987 - Suzuki , et al. September 30, 2	2003-09-30
Process for producing polyarylene sulfide and apparatus used therein App 20020147299 - Koyama, Yoshinari	2002-10-10
Modified stannic oxide--zirconium oxide complex sol and preparation method thereof Grant 6,355,694 - Suzuki , et al. March 12, 2	2002-03-12
Optical element having cured film Grant 6,306,513 - Itoh , et al. October 23, 2	2001-10-23
Method for producing composite sol, coating composition, and optical element Grant 6,296,943 - Watanabe , et al. October 2, 2	2001-10-02
Silica-magnesium fluoride hydrate composite sols and process for their preparation Grant 6,291,535 - Watanabe , et al. September 18, 2	2001-09-18
Apparatus for manufacturing polyarylene sulfide and process for manufacturing polyarlene sulfide using the apparatus Grant 5,856,433 - Koyama , et al. January 5, 1	1999-01-05
Process for manufacturing polyarylene sulfide Grant 5,635,587 - Koyama , et al. June 3, 1	1997-06-03
Sol and fine powder of sodium magnesium fluoride and processes for their production Grant 5,552,083 - Watanabe , et al. September 3, 1	1996-09-03
Process for preparing polyarylene sulfides under reduced pressure Grant 5,194,580 - Koyama , et al. March 16, 1	1993-03-16

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