Inventor · disambiguated record
Hiroshi Ishihama
Also filed as: ISHIHAMA HIROSHI
10 granted patents·84 citations·filing 1982–1994
87Inventor score
Top patents by PatentIndex Score
10 records- 0174US5756130AStamper for producing recording mediumHITACI MAXELL LTD·Filed 1994·Granted May 26, 1998·37 cites·4 claims
- 0269US5216566AFloppy disk unit with liner of fibers containing inorganic oxide powderHITACHI MAXELL·Filed 1991·Granted Jun 1, 1993·19 cites·6 claims
- 0363US4737506AAnti-arteriosclerotic pyridyl or imidazolyl derivatives of carbonyloxyalkyl hantzsch estersKOWA CO·Filed 1985·Granted Apr 12, 1988·11 cites·3 claims
- 0455US4727085ARacemates of 3,4-dihydro-8-(2'-hydroxy-3'-isopropylamino)propoxy-3-nitroxy-2H-1-benzopyran, process for converting them and pharmaceutical compositions thereofKOWA CO·Filed 1985·Granted Feb 23, 1988·4 cites·5 claims
- 0555US4620005A1-isopropyl-4[(4-tetrahydro-1-naphthoyloxy phenyl)(alkylene)-carbonyl(oxymethlcarbonyl)]piperazines having chymotrypsin-inhibitory activityKOWA CO·Filed 1985·Granted Oct 28, 1986·7 cites·4 claims
- 0645US4443603APiperazine derivatives, of aromatic acidsKOWA CO·Filed 1982·Granted Apr 17, 1984·3 cites·5 claims
- 0743US4448989AN-Nitroxyalkylene benzamide derivativesKOWA CO·Filed 1982·Granted May 15, 1984·1 cites·4 claims
- 0838US4511509A3-Alkylidine azetidine compound and their productionKOWA CO·Filed 1983·Granted Apr 16, 1985·1 cites·1 claims
- 0935US4605739ABenzoyl indolecarboxylatesKOWA CO·Filed 1984·Granted Aug 12, 1986·1 cites·9 claims
- 1029US4678803AOptical isomers, processes for production thereof and pharmaceutical composition thereofKOWA CO·Filed 1985·Granted Jul 7, 1987·0 cites·3 claims
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