Inventor · disambiguated record
Masayuki Ishikawa
Also filed as: ISHIKAWA MASAYUKI · SHIMAMOTO TAKIO
15 granted patents·3 pending applications·131 citations·filing 1974–2020
92Inventor score
Files withMASAYUKI ISHIKAWA6WISCONSIN ALUMNI RES FOUND3HITACHI CHEMICAL CO LTD2INOUE MICHIRO1MORI MASASHI1
Top patents by PatentIndex Score
18 records- 0189US4276295A3-Aromatic moiety substituted-4(3H)-quinazolinones, process for production thereof, and use thereofMASAYUKI ISHIKAWA·Filed 1979·Granted Jun 30, 1981·23 cites·14 claims
- 0284US4022768AProcess for preparation of 1α,25-dihydroxycholecalciferolWISCONSIN ALUMNI RES FOUND·Filed 1976·Granted May 10, 1977·15 cites·5 claims
- 0382US4405623AQuinazolinde-dione compounds, process for production thereof and pharmaceutical use thereofMASAYUKI ISHIKAWA·Filed 1981·Granted Sep 20, 1983·21 cites·14 claims
- 0480US4451467A4(3H)-Quinazolinone derivatives, process for production thereof, and pharmaceutical compositions comprising said compoundsMASAYUKI ISHIKAWA·Filed 1982·Granted May 29, 1984·15 cites·19 claims
- 0580US4011250A1α, 2α-Dihydroxycholecalciferol and process for preparing the sameMASAYUKI ISHIKAWA·Filed 1975·Granted Mar 8, 1977·13 cites·1 claims
- 0675US3963716ANovel 1-phthalazone derivative, a process for its preparation and a pharmaceutical composition containing itINOUE MICHIRO·Filed 1974·Granted Jun 15, 1976·12 cites·3 claims
- 0772US7041317B2Sustained-release preparation containing 5-acetyl-4,6-dimethyl-2[2-[4-(2-methoxyphenyl) piperazinyl]ethylamino] pyrimidine trihydrochloride as active ingredientONO PHARMACEUTICAL CO·Filed 2001·Granted May 9, 2006·9 cites·5 claims
- 0864US5075308AMethod for treating urinary obstructionHITACHI CHEMICAL CO LTD·Filed 1990·Granted Dec 24, 1991·18 cites·3 claims
- 0956US2010047838A1Yeast genes that affect viral replicationWISCONSIN ALUMNI RES FOUND·Filed 2009·Application pending·0 cites
- 1052US7611833B2Yeast genes that affect viral replicationWISCONSIN ALUMNI RES FOUND·Filed 2003·Granted Nov 3, 2009·0 cites·4 claims
- 1148US4293553A1-Phthalazone derivatives, and use thereofMASAYUKI ISHIKAWA·Filed 1979·Granted Oct 6, 1981·2 cites·28 claims
- 1247US4182876ASubstituted-phthalazone 7-carboxylic acid and salts and process for preparing sameMASAYUKI ISHIKAWA·Filed 1977·Granted Jan 8, 1980·2 cites·11 claims
- 1346US8507220B2Tobacco BY2 cells containing a tomato mosaic virus vector for protein productionMORI MASASHI·Filed 2004·Granted Aug 13, 2013·0 cites·5 claims
- 1441US2002016305A1Yeast genes that affect viral replicationFiled 2001·Application pending·0 cites
- 1538US2023337621A1Tobamovirus-Resistant Tomato Plant, Method for Producing Tobamovirus-Resistant Tomato Plant, Method for Imparting Tobamovirus Resistance in Tomato Plant, Method for Screening for Tobamovirus-Resistant Tomato Plant, and Method for Detecting Tobamovirus Resistance in Tomato PlantNAT AGRICULTURE & FOOD RES ORG·Filed 2020·Application pending·0 cites
- 1633US6410717B1Gene encoding a host factor protein indispensable for multiplication of a plant virusUNIV KYOTO·Filed 1999·Granted Jun 25, 2002·1 cites·4 claims
- 1730US5145851AMethod for treating urinary obstructionHITACHI CHEMICAL CO LTD·Filed 1991·Granted Sep 8, 1992·0 cites·1 claims
- 1830US4517189A2,6,7,8-Substituted quinazolines, process for production thereof, and use thereofSHOWA DENKO KK·Filed 1983·Granted May 14, 1985·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →