Inventor · disambiguated record
Hitoshi Kawai
Also filed as: KAWAI HITOSHI
15 granted patents·10 pending applications·320 citations·filing 1991–2025
94Inventor score
Top patents by PatentIndex Score
25 records- 0193US6656492B2Quick disintegrating tablet in buccal cavity and manufacturing method thereofYAMANOUCHI PHARMA CO LTD·Filed 2001·Granted Dec 2, 2003·60 cites·20 claims
- 0292US7623557B2Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining deviceNIKON CORP·Filed 2006·Granted Nov 24, 2009·23 cites·11 claims
- 0392US6506407B2Colon-specific drug release systemYAMANOUCHI PHARMA CO LTD·Filed 2001·Granted Jan 14, 2003·42 cites·56 claims
- 0491US6368629B1Colon-specific drug release systemYAMANOUCHI PHARMA CO LTD·Filed 1998·Granted Apr 9, 2002·108 cites·16 claims
- 0590US7653096B2Laser light source device, exposure device, and mask inspection device using this laser light source deviceNIKON CORP·Filed 2006·Granted Jan 26, 2010·12 cites·7 claims
- 0689US9926967B2Coupling structure for coupling two membersTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 27, 2018·6 cites·8 claims
- 0786US7953129B2Laser light source device, exposure device, and mask inspection device using this laser light source deviceNIKON CORP·Filed 2009·Granted May 31, 2011·8 cites·14 claims
- 0884US8796582B2Laser welding apparatus and methodKAWAI HITOSHI·Filed 2006·Granted Aug 5, 2014·12 cites·17 claims
- 0975US8465010B2Vibration damping rubber bushingKUKI NORIMASA·Filed 2010·Granted Jun 18, 2013·7 cites·6 claims
- 1072US7074428B2Quick disintegrating tablet in buccal cavity and manufacturing method thereofASTELLAS PHARMA INC·Filed 2003·Granted Jul 11, 2006·3 cites·17 claims
- 1169US7815939B2Coated fine particles containing drug for intrabuccally fast disintegrating dosage formsASTELLAS PHARMA INC·Filed 2006·Granted Oct 19, 2010·1 cites·18 claims
- 1266US8168918B2Laser welding system and laser welding control methodKAWAI HITOSHI·Filed 2005·Granted May 1, 2012·2 cites·3 claims
- 1361US5767971AApparatus for measuring refractive index of medium using light, displacement measuring system using the same apparatus, and direction-of-polarization rotating unitNIKON CORP·Filed 1995·Granted Jun 16, 1998·26 cites·22 claims
- 1461US2025264706A1Conversion method, optical device, and optical microscopeNIKON CORP·Filed 2025·Application pending·0 cites
- 1556US2025231389A1Holder apparatus and observation apparatusNIKON CORP·Filed 2025·Application pending·0 cites
- 1656US2025264707A1Observation apparatusNIKON CORP·Filed 2025·Application pending·0 cites
- 1753US7397598B2Light source unit and light irradiation unitNIKON CORP·Filed 2004·Granted Jul 8, 2008·3 cites·20 claims
- 1852US2003207143A1Shock absorbing materialKOBE STEEL LTD·Filed 2003·Application pending·0 cites
- 1951US2005175689A1Coated fine particles containing drug for intrabuccally fast disintegrating tabletYAMANOUCHI PHARMA CO LTD·Filed 2004·Application pending·0 cites
- 2050US2004184995A1Novel dry powder inhalation for lung-delivery and manufacturing method thereofYAMANOUCHI PHARMA CO LTD·Filed 2003·Application pending·0 cites
- 2147US2003041925A1Al-Mg-Si based aluminum alloy extrusionKOBE STEEL LTD·Filed 2002·Application pending·0 cites
- 2245US2003008165A1Shock absorbing materialKABUSHI KAISHA KOBE SEIKO SHO·Filed 2002·Application pending·0 cites
- 2338US2002170330A1Cooling system for press quenching and method for press quenching with said cooling systemKOBE STEEL LTD·Filed 2002·Application pending·0 cites
- 2435US5226317AMethod for measuring concentration of nonvolatile contents of electrodeposition paintNIPPON PAINT CO LTD·Filed 1991·Granted Jul 13, 1993·7 cites·2 claims
- 2530US2002014287A1A1-mg-si based aluminum alloy extrusionFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →