Patent | Date |
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Polishing Composition Using Polishing Particles Containing Basic Substance And Having High Water Affinity App 20220228031 - MITSUI; Shigeru ;   et al. | 2022-07-21 |
Polishing Composition Comprising Polishing Particles Having High Water Affinity App 20200308448 - MITSUI; Shigeru ;   et al. | 2020-10-01 |
Method for producing purified active silicic acid solution and silica sol Grant 10,550,300 - Ema , et al. Fe | 2020-02-04 |
Method for producing purified active silicic acid solution and silica sol Grant 10,400,147 - Ema , et al. Sep | 2019-09-03 |
Method for producing purified alkali silicate aqueous solution and silica sol Grant 9,938,155 - Ema , et al. April 10, 2 | 2018-04-10 |
Method For Producing Purified Active Silicic Acid Solution And Silica Sol App 20160319173 - EMA; Kiyomi ;   et al. | 2016-11-03 |
Method for producing purified alkali silicate aqueous solution and silica sol Grant 9,108,855 - Ema , et al. August 18, 2 | 2015-08-18 |
Method For Producing Purified Alkali Silicate Aqueous Solution And Silica Sol App 20150225248 - EMA; Kiyomi ;   et al. | 2015-08-13 |
Composition For Polishing Silicon Carbide Substrate And Method For Polishing Silicon Carbide Substrate App 20130092871 - Sekiguchi; Kazutoshi ;   et al. | 2013-04-18 |
Method For Producing Purified Active Silicic Acid Solution And Silica Sol App 20130075651 - EMA; Kiyomi ;   et al. | 2013-03-28 |
Method for producing purified alkali silicate aqueous solution and silica sol App 20130055646 - EMA; Kiyomi ;   et al. | 2013-03-07 |
Liquid Crystal Display Device App 20120268685 - Nishimura; Tohru | 2012-10-25 |
Cerium oxide sol and abrasive Grant 7,887,714 - Ota , et al. February 15, 2 | 2011-02-15 |
Abrasive compound for glass hard disk platter Grant 7,578,862 - Ota , et al. August 25, 2 | 2009-08-25 |
Cerium oxide sol and abrasive Grant 6,887,289 - Ota , et al. May 3, 2 | 2005-05-03 |
Cerium oxide sol and abrasive App 20040223898 - Ota, Isao ;   et al. | 2004-11-11 |
Polishing composition Grant 6,719,819 - Ota , et al. April 13, 2 | 2004-04-13 |
Abrasive compound for glass hard disk platter App 20040065023 - Ota, Isao ;   et al. | 2004-04-08 |
Crystalline ceric oxide sol and process for producing the same Grant 6,706,082 - Ota , et al. March 16, 2 | 2004-03-16 |
Polishing composition App 20030110711 - Ota, Isao ;   et al. | 2003-06-19 |
Crystalline ceric oxide sol and process for producing the same App 20030007920 - Ota, Isao ;   et al. | 2003-01-09 |
Alumina powder, process for producing the same and polishing composition Grant 6,440,187 - Kasai , et al. August 27, 2 | 2002-08-27 |
Cerium oxide sol and abrasive App 20020086618 - Ota, Isao ;   et al. | 2002-07-04 |
Polishing composition Grant 6,398,827 - Ota , et al. June 4, 2 | 2002-06-04 |
Polishing abrasive of crystalline ceric oxide particles having surfaces modified with hydroxyl groups Grant 6,372,003 - Kasai , et al. April 16, 2 | 2002-04-16 |
Polishing composition for aluminum disk and polishing process therewith Grant 6,007,592 - Kasai , et al. December 28, 1 | 1999-12-28 |
Process for producing crystalline ceric oxide particles and abrasive Grant 5,962,343 - Kasai , et al. October 5, 1 | 1999-10-05 |
Process for preparing crystalline ceric oxide Grant 5,543,126 - Ota , et al. August 6, 1 | 1996-08-06 |
System For Driving A Self-excited Pulse Motor In Accordance With The Movement Of The Rotor Grant 3,766,458 - Nishimura , et al. October 16, 1 | 1973-10-16 |