Inventor · disambiguated record
Kentaro Masai
Also filed as: MASAI KENTARO
6 granted patents·1 pending application·59 citations·filing 1991–2004
82Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
7 records- 0164US5287814ACar body of railway rolling stock and method for fabricating car bodyHITACHI LTD·Filed 1992·Granted Feb 22, 1994·24 cites·5 claims
- 0262US6871599B2Railway carHITACHI LTD·Filed 2002·Granted Mar 29, 2005·8 cites·11 claims
- 0358US6651567B2Railway carHITACHI LTD·Filed 2001·Granted Nov 25, 2003·7 cites·13 claims
- 0455US6550397B2Car bodyHITACHI LTD·Filed 2002·Granted Apr 22, 2003·5 cites·2 claims
- 0547US6394000B1Car bodyHITACHI LTD·Filed 1998·Granted May 28, 2002·6 cites·5 claims
- 0642US2004139879A1Railway carFiled 2004·Application pending·0 cites
- 0738US5188039AMethod of fixing inside panel of car and structure for fixing the sameHITACHI LTD·Filed 1991·Granted Feb 23, 1993·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →