Inventor · disambiguated record
Masatsuyo Maruo
Also filed as: MARUO MASATSUYO
6 granted patents·118 citations·filing 1978–1995
84Inventor score
Top patents by PatentIndex Score
6 records- 0184US5480636ATitanium oxide particles and method of scavenging noxious materialsISHIHARA SANGYO KAISHA·Filed 1993·Granted Jan 2, 1996·57 cites·1 claims
- 0275US4144184ALiquid developerISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Mar 13, 1979·16 cites·10 claims
- 0369US4539261AProcess for producing magnetic powder and productISHIHARA MINING & CHEMICAL CO·Filed 1983·Granted Sep 3, 1985·16 cites·21 claims
- 0458US4275136ALiquid developer for color electrophotographyISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Jun 23, 1981·10 cites·10 claims
- 0552US5624667ATitanium oxide particles and method of producing sameISHIHARA SANGYO KAISHA·Filed 1995·Granted Apr 29, 1997·16 cites·2 claims
- 0630US5143542AProcess for producing magnetic metal powder for magnetic recordingISHIHARA MINING & CHEMICAL CO·Filed 1990·Granted Sep 1, 1992·3 cites·19 claims
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