Inventor · disambiguated record
Masayoshi Tsunekawa
Also filed as: TSUNEKAWA MASAYOSHI
11 granted patents·1 pending application·174 citations·filing 1980–2015
91Inventor score
Top patents by PatentIndex Score
12 records- 0191US4404150ACyclic pyrophosphate derivatives and their preparationSANKIN IND CO·Filed 1981·Granted Sep 13, 1983·58 cites·17 claims
- 0290US9950789B2Vertical take-off and landing aircraftIHI CORP·Filed 2015·Granted Apr 24, 2018·10 cites·4 claims
- 0380US9994312B2Vertical take-off and landing aircraftIHI CORP·Filed 2015·Granted Jun 12, 2018·4 cites·10 claims
- 0479US8354117B2Preparation for oral cavityNIPPON SHIKA YAKUHIN CO LTD·Filed 2010·Granted Jan 15, 2013·7 cites·7 claims
- 0565US5306338ADental restoration compositionSANKIN IND CO·Filed 1992·Granted Apr 26, 1994·30 cites·8 claims
- 0663US9561850B2Vertical take-off and landing aircraftIHI CORP·Filed 2013·Granted Feb 7, 2017·3 cites·6 claims
- 0763US4397944ACompositions for diagnosis of dental caries activitySANKIN IND CO·Filed 1980·Granted Aug 9, 1983·23 cites·6 claims
- 0858US4442239APhosphate derivatives, process for producing phosphate derivatives and fillers for human hard tissues containing the sameSANKIN IND CO·Filed 1982·Granted Apr 10, 1984·21 cites·19 claims
- 0956US9963227B2Vertical take-off and landing aircraftIHI CORP·Filed 2013·Granted May 8, 2018·2 cites·3 claims
- 1047US2005207978A1Dental-caries detecting solutionITO KAZUO·Filed 2005·Application pending·0 cites
- 1137US5112880ALight-curable orthodontic bracket adhesiveGINGI PAK·Filed 1990·Granted May 12, 1992·13 cites·1 claims
- 1234US4783491ADental materials having X-ray contrastabilitySANKIN IND CO·Filed 1984·Granted Nov 8, 1988·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →