Inventor · disambiguated record
Masaki Hashimoto
Also filed as: HASHIMOTO MASAKI
62 granted patents·23 pending applications·645 citations·filing 1983–2023
99Inventor score
Top patents by PatentIndex Score
85 records- 0192US8959834B2Plant cultivation containerHASHIMOTO MASAKI·Filed 2010·Granted Feb 24, 2015·17 cites·12 claims
- 0289US4826870APyrrolidineamide derivative of acylamino acid and pharmaceutical containing the sameSUNTORY LTD·Filed 1987·Granted May 2, 1989·29 cites·4 claims
- 0389US4772587ADipeptide derivative of fatty acidSUNTORY LTD·Filed 1986·Granted Sep 20, 1988·28 cites·6 claims
- 0487US8555547B2Plant cultivating unit and plant cultivating containerHASHIMOTO MASAKI·Filed 2006·Granted Oct 15, 2013·17 cites·15 claims
- 0585US6155651ABicycle spoke rim wheel for tubeless tireINOAC ELASTOMER CO LTD·Filed 1999·Granted Dec 5, 2000·80 cites·3 claims
- 0684US11676760B2Method and an apparatus for producing a coil for electric apparatusFUKUI PREFECTURAL GOVERNMENT·Filed 2019·Granted Jun 13, 2023·2 cites·2 claims
- 0782US8168669B2Therapeutic agent for inflammatory bowel disease and TNF-α production inhibitorMATSUMOTO HIDEKI·Filed 2009·Granted May 1, 2012·6 cites·4 claims
- 0881US8689819B2Rainwater catchment apparatus and plant cultivating system having rainwater catchment apparatusHASHIMOTO MASAKI·Filed 2008·Granted Apr 8, 2014·12 cites·5 claims
- 0981US4743616ANovel biologically active compound having anti-prolyl endopeptidase activitySUNTORY LTD·Filed 1985·Granted May 10, 1988·27 cites·9 claims
- 1079US9655304B2Plant cultivation containerHASHIMOTO MASAKI·Filed 2010·Granted May 23, 2017·5 cites·8 claims
- 1179US5198458APyrrolidineamide derivatives of acylamino acid and pharmaceutical composition containing the sameSUNTORY LTD·Filed 1991·Granted Mar 30, 1993·19 cites·4 claims
- 1278USD644559SPlant cultivating containerSUNTORY HOLDINGS LTD·Filed 2010·Granted Sep 6, 2011·23 cites·1 claims
- 1376US4757083ANovel pyrrolidinylamide ester derivatives having anti-prolyl endopeptidase activity and synthesis and use thereofSUNTORY LTD·Filed 1986·Granted Jul 12, 1988·20 cites·5 claims
- 1476USD281967SRim for bicyclesHASHIMOTO MASAKI·Filed 1983·Granted Dec 31, 1985·13 cites·1 claims
- 1575US4873342ADipeptide derivative and synthesis and use thereofSUNTORY LTD·Filed 1986·Granted Oct 10, 1989·27 cites·2 claims
- 1675US4810721APyrrolidineamide derivative having anti-prolyl endopeptidaseSUNTORY LTD·Filed 1987·Granted Mar 7, 1989·20 cites·5 claims
- 1773US5039696AMaleimide derivatives and fungicides for agriculture and horticulture containing the sameSUNTORY LTD·Filed 1990·Granted Aug 13, 1991·15 cites·14 claims
- 1872US4701465AN-acylpyrrolidine derivative and synthesis and use thereofSUNTORY LTD·Filed 1986·Granted Oct 20, 1987·17 cites·10 claims
- 1969US5804351AToner for electrostatic-image development, developer for electrostatic image, and image forming process using the sameFUJI XEROX CO LTD·Filed 1996·Granted Sep 8, 1998·21 cites·6 claims
- 2068US9027279B2Plant cultivation device and feed-water control methodHASHIMOTO MASAKI·Filed 2010·Granted May 12, 2015·4 cites·10 claims
- 2167US9507282B2Electrophotographic photoreceptor and image forming apparatus provided with the sameSHARP KK·Filed 2015·Granted Nov 29, 2016·1 cites·6 claims
- 2267US6282103B1Switching power supply using an inductor device to prevent harmonic current generationYOKOGAWA ELECTRIC CORP·Filed 2000·Granted Aug 28, 2001·26 cites·16 claims
- 2366US6455215B1Magenta toner for electrophotography, magenta developer for electrophotography, and image forming method using the sameFUJI XEROX CO LTD·Filed 1998·Granted Sep 24, 2002·16 cites·20 claims
- 2465US5972547AElectrostatic charge image developing toner, electrostatic charge image developer, and image forming method using this developerFUJI XEROX CO LTD·Filed 1998·Granted Oct 26, 1999·16 cites·20 claims
- 2565US4856800APipe joining construction of a bicycle frameARAYA IND·Filed 1988·Granted Aug 15, 1989·32 cites·2 claims
- 2663USD640162SCase for holding decorative articleSUNTORY HOLDINGS LTD·Filed 2010·Granted Jun 21, 2011·12 cites·1 claims
- 2763US5961886ACut flower preservative slurry compositionSUNTORY LTD·Filed 1996·Granted Oct 5, 1999·12 cites·34 claims
- 2862US7078143B2Electrophotographic photoreceptor and method for producing the sameSHARP KK·Filed 2003·Granted Jul 18, 2006·8 cites·1 claims
- 2962US2007249717A1Preventive/therapeutic agent for visceral painAJINOMOTO KK·Filed 2007·Application pending·0 cites
- 3061US2025243424A1Grease compositionKYODO YUSHI·Filed 2023·Application pending·0 cites
- 3159US2009270455A1Therapeutic agent for intestinal diseases and visceral painAJINOMOTO KK·Filed 2009·Application pending·0 cites
- 3258US9769991B2Planting containerHASHIMOTO MASAKI·Filed 2008·Granted Sep 26, 2017·2 cites·14 claims
- 3358US8800203B2Planting containerHASHIMOTO MASAKI·Filed 2007·Granted Aug 12, 2014·0 cites·6 claims
- 3458US2009119801A1Method for preserving cut flowers, cut flower preservation kit, method for manufacturing processed cut flowers, and processed cut flowersSUNTORY FLOWERS LTD·Filed 2007·Application pending·0 cites
- 3558US2008108684A1Therapeutic agent for inflammatory bowel disease and tnf-alfa production inhibitorAJINOMOTO KK·Filed 2008·Application pending·0 cites
- 3657US8701344B2Plant cultivating substrate and method of its manufactureHASHIMOTO MASAKI·Filed 2004·Granted Apr 22, 2014·5 cites·17 claims
- 3757US2015296720A1Planting containerSUNTORY HOLDINGS LTD·Filed 2013·Application pending·0 cites
- 3855US12147012B2Optical element and method for manufacturing the samePANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 19, 2024·0 cites·8 claims
- 3955US2010062413A1Method of evaluating ibd, amino acid data processor, amino acid data-processing method, amino acid data-processing system, amino-acid data-processing program and recording mediumAJINOMOTO KK·Filed 2009·Application pending·0 cites
- 4054US8136295B2Plant-culturing toolHASHIMOTO MASAKI·Filed 2006·Granted Mar 20, 2012·0 cites·4 claims
- 4152US2013205664A1Plant cultivation containerHASHIMOTO MASAKI·Filed 2011·Application pending·0 cites
- 4251USD646193SCase for holding decorative articlesSUNTORY HOLDINGS LTD·Filed 2010·Granted Oct 4, 2011·7 cites·1 claims
- 4351US5884129AElectrostatic-image developer and image forming processFUJI XEROX CO LTD·Filed 1997·Granted Mar 16, 1999·9 cites·8 claims
- 4451US5738962AToner for full-color image formation, developer composition, and method of forming multicolor imageFUJI XEROX CO LTD·Filed 1996·Granted Apr 14, 1998·10 cites·9 claims
- 4550US4701210AN-substituted glutamic acid derivative and process for production and use thereofSUNTORY LTD·Filed 1986·Granted Oct 20, 1987·4 cites·8 claims
- 4650US2024379880A1Schottky barrier diodeSHINDENGEN ELECTRIC MFG·Filed 2023·Application pending·0 cites
- 4750US2012329846A1Therapeutic agent for inflammatory bowel disease and tnf-alpha production inhibitorMATSUMOTO HIDEKI·Filed 2012·Application pending·0 cites
- 4849US10693355B2Coil unit arrangement deviceFUKUI PREFECTURAL GOVERNMENT·Filed 2016·Granted Jun 23, 2020·0 cites·4 claims
- 4949USD640163SIndoor and outdoor decorative articleSUNTORY HOLDINGS LTD·Filed 2009·Granted Jun 21, 2011·6 cites·1 claims
- 5049US5811117APercutaneously absorbable preparation containing cohesive strength improving agentSEIKISUI CHEMICAL CO LTD·Filed 1995·Granted Sep 22, 1998·18 cites·4 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masaki Hashimoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →