Inventor · disambiguated record
Katsumi Naitoh
Also filed as: NAITOH KATSUMI
11 granted patents·1 pending application·131 citations·filing 1979–2017
90Inventor score
Top patents by PatentIndex Score
12 records- 0196US7322532B2Hot-water supply apparatus, anti-freezing method thereof, and anti-freezing program thereofTAKAGI KOGYO KK·Filed 2005·Granted Jan 29, 2008·54 cites·22 claims
- 0291US11346580B2Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heaterPURPOSE CO LTD·Filed 2017·Granted May 31, 2022·4 cites·6 claims
- 0388US9927143B2Burner, combustion apparatus, water heating apparatus and combustion methodPURPOSE CO LTD·Filed 2015·Granted Mar 27, 2018·3 cites·12 claims
- 0481US10281173B2Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heaterPURPOSE CO LTD·Filed 2013·Granted May 7, 2019·4 cites·7 claims
- 0578US8821154B2Combustion apparatus and method for combustion control thereofYAMASHITA AKIHITO·Filed 2010·Granted Sep 2, 2014·6 cites·14 claims
- 0660US4261531ASeat belt retractor having belt take-up force locking meansNSK WARNER KK·Filed 1979·Granted Apr 14, 1981·15 cites·8 claims
- 0748US4428545ASafety belt system having retractor equipped with manual locking mechanismNSK WARNER KK·Filed 1981·Granted Jan 31, 1984·10 cites·6 claims
- 0848US4295684ASafety belt wind-up deviceNSK WARNER KK·Filed 1979·Granted Oct 20, 1981·10 cites·8 claims
- 0944US4391421ARetractor for seat belt with an alleviating deviceNSK WARNER KK·Filed 1981·Granted Jul 5, 1983·9 cites·6 claims
- 1042US4575916AMethod for preparing a seat belt buckle mechanismNSK WARNER KK·Filed 1985·Granted Mar 18, 1986·11 cites·5 claims
- 1142US2018031230A1Burner, combustion apparatus, and combustion methodPURPOSE CO LTD·Filed 2017·Application pending·0 cites
- 1235US4349164ARetractor provided with two types of emergency locking mechanism and take-up force locking meansNSK WARNER KK·Filed 1980·Granted Sep 14, 1982·5 cites·3 claims
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