| Patent | Date |
|---|
Hard coating material and film comprising the same
Grant 6,713,170 - Kaneko , et al. March 30, 2 | 2004-03-30 |
Moniliform silica sol, process for producing the same, and ink-jet recording medium
Grant 6,632,489 - Watanabe , et al. October 14, 2 | 2003-10-14 |
Electro-conductive oxide particle and process for its production
App 20020090513 - Watanabe, Yoshitane ; et al. | 2002-07-11 |
Polishing composition
Grant 6,398,827 - Ota , et al. June 4, 2 | 2002-06-04 |
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 |
High optical density ultra thin organic black matrix system
Grant 5,998,090 - Sabnis , et al. December 7, 1 | 1999-12-07 |
Process for producing an acidic aqueous alumina sol
Grant 5,989,515 - Watanabe , et al. November 23, 1 | 1999-11-23 |
Reaction product of sulfonated amino resin and amino group-containing substance and papermaking process
Grant 5,989,391 - Watanabe , et al. November 23, 1 | 1999-11-23 |
Ultra thin photolithographically imageable organic black matrix coating material
Grant 5,780,201 - Sabnis , et al. July 14, 1 | 1998-07-14 |
Method for preparing elongated-shaped silica sol
Grant 5,597,512 - Watanabe , et al. January 28, 1 | 1997-01-28 |
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 |
Elongated-shaped silica sol and method for preparing the same
Grant 5,221,497 - Watanabe , et al. June 22, 1 | 1993-06-22 |
Production of stable aqueous silica sol
Grant 5,196,177 - Watanabe , et al. March 23, 1 | 1993-03-23 |
Tungstic oxide-stannic oxide composite sol and method of preparing the same
Grant 5,188,667 - Watanabe , et al. * February 23, 1 | 1993-02-23 |
Method of preparing high-purity aqueous silica sol
Grant 5,100,581 - Watanabe , et al. March 31, 1 | 1992-03-31 |
Tungstic oxide-stannic oxide composite sol and method of preparing the same
Grant 5,094,691 - Watanabe , et al. March 10, 1 | 1992-03-10 |
Coating composition and a process for manufacturing the same
Grant 5,091,009 - Nogami , et al. February 25, 1 | 1992-02-25 |
Deodorizer
Grant 4,988,505 - Watanabe , et al. January 29, 1 | 1991-01-29 |
Chemical grout for ground injection and method for accretion
Grant 4,904,304 - Watanabe , et al. February 27, 1 | 1990-02-27 |
Papermaking method
Grant 4,840,705 - Ikeda , et al. June 20, 1 | 1989-06-20 |
Process for preparing stable colloidal sols of antimony pentoxide in organic solvents
Grant 4,770,813 - Watanabe , et al. September 13, 1 | 1988-09-13 |
Process for preparing colloidal solution of antimony pentoxide
Grant 4,589,997 - Watanabe , et al. May 20, 1 | 1986-05-20 |
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