Inventor · disambiguated record
Hachiro Hirano
Also filed as: HIRANO HACHIRO
20 granted patents·3 pending applications·436 citations·filing 1997–2006
95Inventor score
Top patents by PatentIndex Score
23 records- 0196US6531222B1Fine hollow glass sphere and method for preparing the sameASAHI GLASS CO LTD·Filed 2000·Granted Mar 11, 2003·87 cites·7 claims
- 0294US5849055AProcess for producing inorganic microspheresASAHI GLASS CO LTD·Filed 1997·Granted Dec 15, 1998·135 cites·11 claims
- 0383US6342293B1Alumina sol, alumina hydrate powder and processes for their productionASAHI GLASS CO LTD·Filed 2000·Granted Jan 29, 2002·16 cites·9 claims
- 0482US6267942B1Method for producing spherical silica particlesASAHI GLASS CO LTD·Filed 1999·Granted Jul 31, 2001·53 cites·7 claims
- 0582US6048470AAlumina sol, alumina hydrate powder and processes for their productionASAHI GLASS CO LTD·Filed 1997·Granted Apr 11, 2000·35 cites·11 claims
- 0674US6451862B1Process for producing a spherical silica gelASAHI GLASS CO LTD·Filed 2000·Granted Sep 17, 2002·15 cites·8 claims
- 0769US6478878B1Blasting medium and blasting methodASAHI GLASS CO LTD·Filed 2000·Granted Nov 12, 2002·13 cites·17 claims
- 0864US6623820B1Silica-alumina composite sol, processes for producing the same, and recording mediumASAHI GLASS CO LTD·Filed 1999·Granted Sep 23, 2003·17 cites·22 claims
- 0964US6524397B2Method for removing an acidic depositASAHI GLASS CO LTD·Filed 2001·Granted Feb 25, 2003·7 cites·9 claims
- 1062US7306775B2Method for removing halogen series gasASAHI GLASS CO LTD·Filed 2004·Granted Dec 11, 2007·5 cites·10 claims
- 1160US6780385B2Method for treating a gasASAHI GLASS CO LTD·Filed 2001·Granted Aug 24, 2004·8 cites·27 claims
- 1260US6352653B1Acid component-removing agent, method for producing it and method for removing acid componentsASAHI GLASS CO LTD·Filed 1999·Granted Mar 5, 2002·25 cites·18 claims
- 1358US6685901B2Method for removing a halogen series gasASAHI GLASS CO LTD·Filed 2001·Granted Feb 3, 2004·10 cites·18 claims
- 1457US7361318B2Sodium hydrogencarbonate crystal particlesASAHI GLASS CO LTD·Filed 2003·Granted Apr 22, 2008·2 cites·9 claims
- 1548US7713312B2Process for producing alkali metal hydrogencarbonateASAHI GLASS CO LTD·Filed 2006·Granted May 11, 2010·0 cites·12 claims
- 1645US7514060B2Porous potassium carbonate having special pore structure and method for its productionASAHI GLASS CO LTD·Filed 2004·Granted Apr 7, 2009·0 cites·5 claims
- 1744US6482379B1Sodium-based dechlorinating agent and waste treatment equipmentMITSUI SHIPBUILDING ENG·Filed 2000·Granted Nov 19, 2002·2 cites·10 claims
- 1839US2001043996A1Hollow aluminosilicate glass microspheres and process for their productionASAHI GLASS CO LTD·Filed 2001·Application pending·0 cites
- 1937US6949226B2Sodium-based dechlorinating agent and waste treatment equipmentASAHI GLASS CO LTD·Filed 2001·Granted Sep 27, 2005·0 cites·9 claims
- 2037US2004047773A1So3 separating and removing equipment for flue gasFiled 2002·Application pending·0 cites
- 2136US2002054841A1Purification method for an alkali metal chloride and method for producing an alkali metal hydroxideASAHI GLASS CO LTD·Filed 2001·Application pending·0 cites
- 2234US6800265B2Method for treating a gas containing a boric acid componentASAHI GLASS CO LTD·Filed 2002·Granted Oct 5, 2004·0 cites·10 claims
- 2330US6010546ABlasting medium and blasting method employing such mediumASAHI GLASS CO LTD·Filed 1997·Granted Jan 4, 2000·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →