Inventor · disambiguated record
Masahiko Ikka
Also filed as: IKKA MASAHIKO
4 granted patents·3 pending applications·13 citations·filing 1986–2013
62Inventor score
Files withNISSIN CHEMICAL IND3SAKAKI KAZUAKI2NISSHIN KAGAKU KOGYO KK1NISSIN CHEMICAL INDUSTRY CO IN1
Top patents by PatentIndex Score
7 records- 0156US4770941AMagnetic recording medium and a coating composition thereforNISSHIN KAGAKU KOGYO KK·Filed 1986·Granted Sep 13, 1988·13 cites·4 claims
- 0249US2013230482A1Water dispersion type sustained release preparation for releasing volatile active substanceNISSIN CHEMICAL IND·Filed 2013·Application pending·0 cites
- 0349US2013230481A1Water dispersion type sustained release preparation for releasing volatile active substanceNISSIN CHEMICAL IND·Filed 2013·Application pending·0 cites
- 0449US2013230480A1Water dispersion type sustained release preparation for releasing volatile active substanceNISSIN CHEMICAL IND·Filed 2013·Application pending·0 cites
- 0546US8889903B2Synthesis of rare earth metal extractantSAKAKI KAZUAKI·Filed 2011·Granted Nov 18, 2014·0 cites·16 claims
- 0643US8519184B2Synthesis of rare earth metal extractantSAKAKI KAZUAKI·Filed 2011·Granted Aug 27, 2013·0 cites·15 claims
- 0710US5418285AMagnetic recording mediumNISSIN CHEMICAL INDUSTRY CO IN·Filed 1993·Granted May 23, 1995·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →