Inventor · disambiguated record
Haruhiko Machida
Also filed as: MACHIDA HARUHIKO
29 granted patents·785 citations·filing 1974–2007
97Inventor score
Files withYAMASA SHOYU KK8RICOH KK6YAMASA CORP5ARIGEN PHARMACEUTICALS INC2MACHIDA ENDOSCOPE COMPANY LIMI2
Top patents by PatentIndex Score
29 records- 0196US4823001AMethod of measuring the amount of movement of an object having uniformly periodic structureRICOH KK·Filed 1987·Granted Apr 18, 1989·94 cites·9 claims
- 0295US4987299ARotation quantity measuring method and systemRICOH KK·Filed 1989·Granted Jan 22, 1991·123 cites·20 claims
- 0395US4956345A2-alkynyladenosines as antihypertensive agentsYAMASA SHOYU KK·Filed 1988·Granted Sep 11, 1990·100 cites·4 claims
- 0491US4311142ADevice for detecting a leak of laserMACHIDA ENDOSCOPE CO LTD·Filed 1978·Granted Jan 19, 1982·38 cites·7 claims
- 0585US6403568B14′-C-ethynyl pyrimidine nucleosides and pharmaceutical compositions thereofYAMASA CORP·Filed 2001·Granted Jun 11, 2002·21 cites·12 claims
- 0685US4542210A1-β-D-Arabinofuranosyl-(E)-5-(2-halogenovinyl)-uracil-5'-phosphate, preparation thereof and use thereofYAMASA SHOYU KK·Filed 1982·Granted Sep 17, 1985·25 cites·9 claims
- 0782US5523575AImage identifying apparatus using an image sensor to extract false image data from a document image and discriminate the image by comparing the false image data to a predetermined patternDAICHU DENSHI CO LTD·Filed 1994·Granted Jun 4, 1996·108 cites·8 claims
- 0881US4840922AMethod of manufacturing masked semiconductor laserRICOH KK·Filed 1987·Granted Jun 20, 1989·30 cites·36 claims
- 0980US6147058A1-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)cytosineYAMASA CORP·Filed 1997·Granted Nov 14, 2000·65 cites·5 claims
- 1077US6291670B14′-C-ethynyl pyrimidine nucleoside compounds and pharmaceutical compositionsYAMASA CORP·Filed 2000·Granted Sep 18, 2001·7 cites·8 claims
- 1176US4386076A(E)-5-(2-Halogenovinyl)-arabinofuranosyluracil, process for preparation thereof, and uses thereofYAMASA SHOYU KK·Filed 1980·Granted May 31, 1983·15 cites·6 claims
- 1273US5047520A2'-alkylidenepyrimidine nucleoside derivatives, process for production thereof, and uses thereofYAMASA SHOYU KK·Filed 1988·Granted Sep 10, 1991·15 cites·11 claims
- 1371US7968588B2Injectable formulation of antibiotic and solution for intravenous administration thereofARIGEN PHARMACEUTICALS INC·Filed 2007·Granted Jun 28, 2011·1 cites·18 claims
- 1471US7618950B2Method for treatment and prevention of herpes zoster by topical applicationARIGEN PHARMACEUTICALS INC·Filed 2004·Granted Nov 17, 2009·3 cites·4 claims
- 1568US6103707A9-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)purine derivativesYAMASA CORP·Filed 1997·Granted Aug 15, 2000·23 cites·7 claims
- 1667US4375739AMethod for manufacturing hyperbolic surfaceMACHIDA ENDOSCOPE COMPANY LIMI·Filed 1981·Granted Mar 8, 1983·17 cites·10 claims
- 1765US8076302B2Pyrimidine nucleoside derivatives and salts thereofMACHIDA HARUHIKO·Filed 2007·Granted Dec 13, 2011·1 cites·13 claims
- 1862US5355220AOptical movement measuring method and apparatus using interference fringes generated by overlapping spots of diffracted lights of different orders of diffraction from a line sourceRICOH KK·Filed 1992·Granted Oct 11, 1994·19 cites·64 claims
- 1956US5817639APurine 4'-thioarabinonucleosidesYAMASA CORP·Filed 1996·Granted Oct 6, 1998·7 cites·9 claims
- 2056US5446031A1-β-D-arabinofuranosyl-(E)-5-(2-halogenovinyl)uracil derivativesYAMASA SHUYU KABUSHIKI KAISHA·Filed 1994·Granted Aug 29, 1995·14 cites·3 claims
- 2147US3930955AProcess for producing pterin deaminases having antitumor activityYAMASA SHOYU KK·Filed 1974·Granted Jan 6, 1976·5 cites·11 claims
- 2243US4855256AMethod of manufacturing masked semiconductor laserRICOH KK·Filed 1988·Granted Aug 8, 1989·7 cites·9 claims
- 2342US4497144AMethod for manufacturing quadric surfaceMACHIDA ENDOSCOPE COMPANY LIMI·Filed 1982·Granted Feb 5, 1985·8 cites·15 claims
- 2441US5300636A2'-alkylidenepyrimidine nucleoside compounds and a process for production of sameYAMASA SHOYU KK·Filed 1991·Granted Apr 5, 1994·4 cites·5 claims
- 2540US5148019AMoving amount detecting method using a shadow picture diffraction interference patternRICOH KK·Filed 1990·Granted Sep 15, 1992·7 cites·7 claims
- 2639US5621620AConverterSAMY KK·Filed 1995·Granted Apr 15, 1997·13 cites·13 claims
- 2735US4344937AAntiviral agent comprising 1-β-D-arabinofuranosylthymineYAMASA SHOYU KK·Filed 1980·Granted Aug 17, 1982·3 cites·3 claims
- 2833US5430139A2'-alkylidenepyrimidine nucleoside derivatives, process for production thereof, and uses thereofYAMASA SHOYU KK·Filed 1993·Granted Jul 4, 1995·1 cites·7 claims
- 2930US4872445ACooking utensilTECHNO FRONTIER LTD·Filed 1988·Granted Oct 10, 1989·11 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →