Inventor · disambiguated record
Shigeru Sakai
Also filed as: SAKAI SHIGERU
28 granted patents·3 pending applications·376 citations·filing 1974–2011
97Inventor score
Files withSHINETSU CHEMICAL CO12SUMITOMO METAL MINING CO3FURUKAWA BATTERY CO LTD2KENWOOD CORP2TOYO SEIKAN KAISHA LTD2
Top patents by PatentIndex Score
31 records- 0178US8181429B2Method of producing contents filed in a containerIWASHITA TAKESHI·Filed 2005·Granted May 22, 2012·9 cites·20 claims
- 0277US5879647AMethod for the preparation of fine globular particles of yttrium oxideSHINETSU CHEMICAL CO·Filed 1997·Granted Mar 9, 1999·33 cites·7 claims
- 0377US5545386AMethod for the preparation of globular particles of a rare earth oxideSHINETSU CHEMICAL CO·Filed 1995·Granted Aug 13, 1996·40 cites·10 claims
- 0477US4992403ACatalysts for hydrotreating hydrocarbons and methods of preparing the sameSUMITOMO METAL MINING CO·Filed 1989·Granted Feb 12, 1991·36 cites·49 claims
- 0574US6387339B1Rare earth oxide particles and method for preparation thereofSHINETSU CHEMICAL CO·Filed 2000·Granted May 14, 2002·12 cites·11 claims
- 0668US5914287AHydroxide-coated rare earth oxide particlesSHINETSU CHEMICAL CO·Filed 1997·Granted Jun 22, 1999·24 cites·6 claims
- 0765US5567403AParticles of rare earth phosphate and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 1995·Granted Oct 22, 1996·23 cites·4 claims
- 0865US4981828ACatalyst for hydrotreatment of hydrocarbons and method for production thereofTAKAHASHI YASUHITO·Filed 1989·Granted Jan 1, 1991·22 cites·18 claims
- 0963US5911921ANon-stoichiometric ytterbium phosphate powder of low infrared reflectivitySHINETSU CHEMICAL CO·Filed 1997·Granted Jun 15, 1999·21 cites·8 claims
- 1063US4845068ACatalysts for hydrotreating hydrocarbons and method of activating the sameSUMITOMO METAL MINING CO·Filed 1988·Granted Jul 4, 1989·18 cites·17 claims
- 1157US5503815AMethod for the preparation of a lanthanum manganite powderSHINETSU CHEMICAL CO·Filed 1994·Granted Apr 2, 1996·17 cites·3 claims
- 1257US4716576AApparatus for controlling transmitter-receiverKENWOOD CORP·Filed 1984·Granted Dec 29, 1987·16 cites·5 claims
- 1356US7846540B2Impact-absorbing composite structureMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Dec 7, 2010·0 cites·3 claims
- 1455US5415851AMethod for the preparation of spherical particles of a rare earth phosphateSHINETSU CHEMICAL CO·Filed 1994·Granted May 16, 1995·11 cites·7 claims
- 1554US8629208B2Water-soluble fluid for use in machining of rare earth magnetYOSHIDA MIKIO·Filed 2011·Granted Jan 14, 2014·0 cites·6 claims
- 1652US6018210AMethods for controlling the elastic modulus of piezoelectric substances and apparatus thereforRIKAGAKU KENKYUSHO·Filed 1997·Granted Jan 25, 2000·14 cites·21 claims
- 1751US5846674AElectrode for rechargeable battery with nonaqueous electrolyte and process for producing the sameFURUKAWA BATTERY CO LTD·Filed 1997·Granted Dec 8, 1998·21 cites·19 claims
- 1849US5644037AMethod for the preparation of polyhedral particles of a rare earth ammonium double oxalateSHINETSU CHEMICAL CO·Filed 1995·Granted Jul 1, 1997·5 cites·7 claims
- 1945US5891588ALithium secondary batteryFURUKAWA BATTERY CO LTD·Filed 1997·Granted Apr 6, 1999·12 cites·4 claims
- 2044US5225449AExpandable plastics and their foamsMITSUBISHI RAYON CO·Filed 1992·Granted Jul 6, 1993·8 cites·4 claims
- 2144US2007101681A1Method for manufacturing contents contained in a containerTOYO SEIKAN KAISHA LTD·Filed 2005·Application pending·0 cites
- 2243US5661158AUse of angiotensin II antagonists for the treatment of hyperlipidemiaFUJISAWA PHARMACEUTICAL CO·Filed 1993·Granted Aug 26, 1997·10 cites·19 claims
- 2342US2004146620A1Method and system for sterilizing food packaging container or food filling systemFiled 2002·Application pending·0 cites
- 2442US2009007522A1Method of Producing a Drink Contained in a ContainerTOYO SEIKAN KAISHA LTD·Filed 2006·Application pending·0 cites
- 2541US4997801ACatalyst for hydrotreating hydrocarbonsSUMITOMO METAL MINING CO·Filed 1989·Granted Mar 5, 1991·8 cites·6 claims
- 2639US6673143B2Aqueous slurry of rare earth hydroxide particlesSHINETSU CHEMICAL CO·Filed 2001·Granted Jan 6, 2004·0 cites·11 claims
- 2739US5439656AMethod for the preparation of a rare earth oxide powderSHINETSU CHEMICAL CO·Filed 1994·Granted Aug 8, 1995·3 cites·3 claims
- 2836US5352426AMethod for the preparation of coprecipitated carbonate of lanthanum, cerium and terbiumSHINETSU CHEMICAL CO·Filed 1993·Granted Oct 4, 1994·2 cites·9 claims
- 2934US4768033ACallsign display for transceiverKENWOOD CORP·Filed 1987·Granted Aug 30, 1988·5 cites·9 claims
- 3034US4352510ASupport bracketNISSAN MOTOR·Filed 1979·Granted Oct 5, 1982·6 cites·5 claims
- 3132US3960873A1-Phenylthiopropyl-4-hydroxy-4-phenyl piperidinesSUMITOMO CHEMICAL CO·Filed 1974·Granted Jun 1, 1976·0 cites·3 claims
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