Inventor · disambiguated record
Masayoshi Kumagai
Also filed as: KUMAGAI MASAYOSHI
45 granted patents·14 pending applications·1,181 citations·filing 2001–2016
98Inventor score
Top patents by PatentIndex Score
59 records- 0198US7726685B2Airbag and airbag apparatusTAKATA CORP·Filed 2007·Granted Jun 1, 2010·68 cites·26 claims
- 0297US7607690B2Airbag and airbag apparatusTAKATA CORP·Filed 2006·Granted Oct 27, 2009·54 cites·13 claims
- 0396US7878538B2Airbag and airbag apparatusTAKATA CORP·Filed 2008·Granted Feb 1, 2011·43 cites·13 claims
- 0496US7857347B2Airbag and airbag apparatusTAKATA CORP·Filed 2008·Granted Dec 28, 2010·47 cites·15 claims
- 0595US8322748B2Airbag, airbag device and airbag exhausting methodABE KAZUHIRO·Filed 2008·Granted Dec 4, 2012·43 cites·25 claims
- 0695US7931297B2Airbag and airbag deviceTAKATA CORP·Filed 2007·Granted Apr 26, 2011·44 cites·8 claims
- 0794US8134099B2Laser working method, laser working apparatus, and its manufacturing methodNAKANO MAKOTO·Filed 2008·Granted Mar 13, 2012·32 cites·7 claims
- 0894US8070183B2Airbag and airbag apparatusKUMAGAI MASAYOSHI·Filed 2009·Granted Dec 6, 2011·66 cites·18 claims
- 0994US6536800B2Airbag deviceTAKATA CORP·Filed 2001·Granted Mar 25, 2003·73 cites·4 claims
- 1093US7413220B2Vehicle occupant protection system and inflatorTAKATA CORP·Filed 2005·Granted Aug 19, 2008·33 cites·12 claims
- 1193US7000947B2Airbag deviceTAKATA CORP·Filed 2003·Granted Feb 21, 2006·60 cites·3 claims
- 1292US7168733B2Airbag apparatusTAKATA CORP·Filed 2003·Granted Jan 30, 2007·66 cites·13 claims
- 1392US7021652B2Airbag apparatusTAKATA CORP·Filed 2003·Granted Apr 4, 2006·83 cites·11 claims
- 1490USRE45403ELaser processing methodHAMAMATSU PHOTONICS KK·Filed 2008·Granted Mar 3, 2015·12 cites·3 claims
- 1590US7878589B2Occupant restraint deviceTAKATA CORP·Filed 2006·Granted Feb 1, 2011·23 cites·15 claims
- 1690US7314230B2Kneebag and occupant leg protection systemTAKATA CORP·Filed 2004·Granted Jan 1, 2008·60 cites·8 claims
- 1790US7163231B2Curtain airbagTAKATA CORP·Filed 2003·Granted Jan 16, 2007·49 cites·20 claims
- 1889US7481452B2Occupant protection deviceTAKATA CORP·Filed 2005·Granted Jan 27, 2009·32 cites·15 claims
- 1988US6896325B2Occupant protection apparatusTAKATA CORP·Filed 2003·Granted May 24, 2005·43 cites·3 claims
- 2087US8110422B2Manufacturing method of semiconductor laser elementKUMAGAI MASAYOSHI·Filed 2008·Granted Feb 7, 2012·12 cites·6 claims
- 2185US7784866B2Occupant restraint deviceTAKATA CORP·Filed 2006·Granted Aug 31, 2010·16 cites·9 claims
- 2284US7314231B2Knee-bag moduleTAKATA CORP·Filed 2005·Granted Jan 1, 2008·15 cites·11 claims
- 2384US6896288B2Guide member for curtain airbagTAKATA CORP·Filed 2003·Granted May 24, 2005·33 cites·14 claims
- 2483US8353532B2Airbag and airbag apparatusTAKATA CORP·Filed 2008·Granted Jan 15, 2013·14 cites·22 claims
- 2583US7878534B2Passenger airbag apparatusTAKATA CORP·Filed 2009·Granted Feb 1, 2011·13 cites·11 claims
- 2682US10622254B2Laser working method, laser working apparatus, and its manufacturing methodHAMAMATSU PHOTONICS KK·Filed 2016·Granted Apr 14, 2020·1 cites·16 claims
- 2782US7213840B2Occupant leg protection apparatusTAKATA CORP·Filed 2004·Granted May 8, 2007·31 cites·1 claims
- 2874US8308188B2Passenger airbag apparatusKUMAGAI MASAYOSHI·Filed 2009·Granted Nov 13, 2012·8 cites·14 claims
- 2974US6988743B2Airbag apparatusTAKATA CORP·Filed 2002·Granted Jan 24, 2006·21 cites·5 claims
- 3073US7377541B2Leg-protection device for vehicle occupantTAKATA CORP·Filed 2005·Granted May 27, 2008·8 cites·15 claims
- 3172US7925403B2Control method for occupant restraint apparatus and occupant restraint apparatusTAKATA CORP·Filed 2008·Granted Apr 12, 2011·7 cites·12 claims
- 3272US7232153B2Leg protection deviceTAKATA CORP·Filed 2004·Granted Jun 19, 2007·23 cites·10 claims
- 3371US8890027B2Laser processing method and laser processing systemFUKUYO FUMITSUGU·Filed 2007·Granted Nov 18, 2014·4 cites·6 claims
- 3471US7976063B2Airbag and airbag deviceTAKATA CORP·Filed 2008·Granted Jul 12, 2011·7 cites·10 claims
- 3569US8420507B2Laser processing methodKUMAGAI MASAYOSHI·Filed 2008·Granted Apr 16, 2013·2 cites·3 claims
- 3669US7845680B2Airbag and airbag apparatusTAKATA CORP·Filed 2007·Granted Dec 7, 2010·6 cites·8 claims
- 3769US7669895B2Knee-bag and occupant leg protection apparatusTAKATA CORP·Filed 2008·Granted Mar 2, 2010·5 cites·11 claims
- 3863US9428413B2Laser working method, laser working apparatus, and its manufacturing methodNAKANO MAKOTO·Filed 2012·Granted Aug 30, 2016·1 cites·17 claims
- 3961US7322599B2Knee bag and leg protection systemTAKATA CORP·Filed 2004·Granted Jan 29, 2008·10 cites·7 claims
- 4060US10369955B2Airbag deviceJOYSON SAFETY SYSTEMS JAPAN KK·Filed 2015·Granted Aug 6, 2019·1 cites·10 claims
- 4160US8151722B2Method of manufacturing airbagKUMAGAI MASAYOSHI·Filed 2007·Granted Apr 10, 2012·3 cites·3 claims
- 4259US7380823B2Knee-bag and occupant leg protection apparatusTAKATA CORP·Filed 2005·Granted Jun 3, 2008·2 cites·12 claims
- 4351US7350805B2Airbag deviceTAKATA CORP·Filed 2004·Granted Apr 1, 2008·4 cites·18 claims
- 4449US7393007B2Airbag deviceTAKATA CORP·Filed 2004·Granted Jul 1, 2008·3 cites·15 claims
- 4549US2011309605A1Airbag and airbag deviceKUMAGAI MASAYOSHI·Filed 2008·Application pending·0 cites
- 4647US7416209B2Airbag apparatusTAKATA CORP·Filed 2005·Granted Aug 26, 2008·0 cites·8 claims
- 4747US2006267325A1Passenger protecting systemTAKATA CORP·Filed 2006·Application pending·0 cites
- 4847US2006232050A1Airbag apparatus, passenger protection system, and vehicleTAKATA CORP·Filed 2006·Application pending·0 cites
- 4946US2006138761A1Airbag and airbag apparatusTAKATA CORP·Filed 2005·Application pending·0 cites
- 5046US2006138752A1Airbag and airbag apparatusTAKATA CORP·Filed 2005·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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