Inventor · disambiguated record
Yasushi Takai
Also filed as: TAKAI YASUSHI
35 granted patents·15 pending applications·294 citations·filing 1994–2024
96Inventor score
Top patents by PatentIndex Score
50 records- 0195US6576354B2Method for thermal spray coating and rare earth oxide powder used thereforSHINETSU CHEMICAL CO·Filed 2001·Granted Jun 10, 2003·75 cites·9 claims
- 0294US10968507B2Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying materialSHINETSU CHEMICAL CO·Filed 2019·Granted Apr 6, 2021·3 cites·23 claims
- 0392US8974696B2Preparation of complex fluoride and complex fluoride phosphorKANEYOSHI MASAMI·Filed 2012·Granted Mar 10, 2015·15 cites·11 claims
- 0491US6733843B2Method for thermal spray coating and rare earth oxide powder used thereforSHINETSU CHEMICAL CO·Filed 2003·Granted May 11, 2004·42 cites·5 claims
- 0590US12428716B2Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying materialSHINETSU CHEMICAL CO·Filed 2023·Granted Sep 30, 2025·0 cites·1 claims
- 0689US2025051899A1Yttrium fluoride sprayed coating, spray material therefor, and corrosion resistant coating including sprayed coatingSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0788US12338535B2Yttrium-based sprayed coating and making methodSHINETSU CHEMICAL CO·Filed 2023·Granted Jun 24, 2025·0 cites·4 claims
- 0887US2024254000A1Slurry for suspension plasma spraying, method for forming rare earth acid fluoride sprayed film, and spraying memberSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0986US8865022B2Phosphor particles and making methodTSUKATANI TOSHIHIKO·Filed 2011·Granted Oct 21, 2014·5 cites·17 claims
- 1086US7157148B2Heat-resistant coated memberSHINETSU CHEMICAL CO·Filed 2004·Granted Jan 2, 2007·24 cites·6 claims
- 1186US6326076B1Corrosion-resistant composite oxide materialSHINETSU CHEMICAL CO·Filed 1999·Granted Dec 4, 2001·51 cites·2 claims
- 1285US2024051839A1Sprayed articleSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 1384US11149339B2Slurry for suspension plasma spraying, and method for forming sprayed coatingSHINETSU CHEMICAL CO·Filed 2019·Granted Oct 19, 2021·1 cites·9 claims
- 1483US10538836B2Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methodsSHINETSU CHEMICAL CO·Filed 2016·Granted Jan 21, 2020·2 cites·8 claims
- 1582US11851768B2Film-forming powder, film forming method, and film-forming powder preparing methodSHINETSU CHEMICAL CO·Filed 2022·Granted Dec 26, 2023·0 cites·2 claims
- 1679US12043903B2Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying materialSHINETSU CHEMICAL CO·Filed 2021·Granted Jul 23, 2024·0 cites·15 claims
- 1777US12152307B2Yttrium fluoride sprayed coating, spray material therefor, and corrosion resistant coating including sprayed coatingSHINETSU CHEMICAL CO·Filed 2020·Granted Nov 26, 2024·0 cites·15 claims
- 1877US11549185B2Film-forming powder, film forming method, and film-forming powder preparing methodSHINETSU CHEMICAL CO·Filed 2019·Granted Jan 10, 2023·0 cites·6 claims
- 1977US8470200B2Production process of long-lasting phosphorKIMURA YUJI·Filed 2009·Granted Jun 25, 2013·6 cites·8 claims
- 2075US6794047B2Rare earth-containing oxide memberSHINETSU CHEMICAL CO·Filed 2002·Granted Sep 21, 2004·14 cites·15 claims
- 2174US6767636B2Thermal spray rare earth oxide particles, sprayed components, and corrosion resistant componentsSHINETSU CHEMICAL CO·Filed 2002·Granted Jul 27, 2004·16 cites·10 claims
- 2272US12024439B2Slurry for suspension plasma spraying, method for forming rare earth acid fluoride sprayed film, and spraying memberSHINETSU CHEMICAL CO·Filed 2017·Granted Jul 2, 2024·0 cites·10 claims
- 2371US9617469B2Phosphor particles, making method, and light-emitting diodeTSUKATANI TOSHIHIKO·Filed 2011·Granted Apr 11, 2017·1 cites·17 claims
- 2468US2017292182A1Yttrium fluoride sprayed coating, spray material therefor, and corrosion resistant coating including sprayed coatingSHINETSU CHEMICAL CO·Filed 2017·Application pending·0 cites
- 2568US2017253955A1Yttrium-based sprayed coating and making methodSHINETSU CHEMICAL CO·Filed 2017·Application pending·0 cites
- 2666US11390939B2Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methodsSHINETSU CHEMICAL CO·Filed 2019·Granted Jul 19, 2022·0 cites·5 claims
- 2766US10767251B2Spray material, sprayed member and making methodSHINETSU CHEMICAL CO·Filed 2019·Granted Sep 8, 2020·0 cites·20 claims
- 2865US11098398B2Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methodsSHINETSU CHEMICAL CO·Filed 2019·Granted Aug 24, 2021·0 cites·6 claims
- 2965US11098397B2Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methodsSHINETSU CHEMICAL CO·Filed 2019·Granted Aug 24, 2021·0 cites·6 claims
- 3065US10435569B2Rare earth element oxyflouride powder spray material and sprayed articleSHINETSU CHEMICAL CO·Filed 2015·Granted Oct 8, 2019·0 cites·13 claims
- 3165US2014057078A1Rare earth element oxyflouride powder spray material and sprayed articleSHINETSU CHEMICAL CO·Filed 2013·Application pending·0 cites
- 3265US2017029628A1Yttrium-base sprayed coating and making methodSHINETSU CHEMICAL CO·Filed 2016·Application pending·0 cites
- 3363US5911921ANon-stoichiometric ytterbium phosphate powder of low infrared reflectivitySHINETSU CHEMICAL CO·Filed 1997·Granted Jun 15, 1999·21 cites·8 claims
- 3461US8445931B2Wavelength converting member, light-emitting device, and method for manufacturing wavelength converting memberWATAYA KAZUHIRO·Filed 2011·Granted May 21, 2013·1 cites·8 claims
- 3561US6753085B2Heat-resistant coated memberSHINETSU CHEMICAL CO·Filed 2002·Granted Jun 22, 2004·1 cites·3 claims
- 3659US9551059B2Rare earth fluoride spray powder and rare earth fluoride-sprayed articleSHINETSU CHEMICAL CO·Filed 2015·Granted Jan 24, 2017·0 cites·4 claims
- 3757US2013122283A1Rare earth fluoride spray powder and rare earth fluoride-sprayed articleSHINETSU CHEMICAL CO·Filed 2012·Application pending·0 cites
- 3853US6686045B2Composite fine particles, conductive paste, and conductive filmSHINETSU CHEMICAL CO·Filed 2002·Granted Feb 3, 2004·5 cites·8 claims
- 3951US9090827B2Long-lasting phosphor ceramics and manufacturing method thereofKIMURA YUJI·Filed 2010·Granted Jul 28, 2015·0 cites·4 claims
- 4051US6733882B2Rare earth hydroxide and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 2001·Granted May 11, 2004·1 cites·7 claims
- 4151US2015203750A1Long-lasting phosphor ceramics and manufacturing method thereofSHINETSU CHEMICAL CO·Filed 2015·Application pending·0 cites
- 4250US7018569B2Complex oxide fine particles, particulate mixture, and conductive pasteSHINETSU CHEMICAL CO·Filed 2004·Granted Mar 28, 2006·1 cites·11 claims
- 4349US2024035140A1Rare earth oxide thermal spraying material and producing method thereof, and rare earth oxide thermal sprayed film and forming method thereofSHINETSU CHEMICAL CO·Filed 2021·Application pending·0 cites
- 4448US2007011996A1Electric vacuum cleanerTOSHIBA TEC KK·Filed 2006·Application pending·0 cites
- 4548US2007017190A1Vacuum cleaner having a separator for separating dust by virtue of initial forceTAKEMOTO RITSUO·Filed 2006·Application pending·0 cites
- 4646US2012286439A1Preparation of particulate positive electrode material for lithium ion cellsTSUMORI TOSHIHIRO·Filed 2012·Application pending·0 cites
- 4745US5578266AAlloys suitable for hydrogen storage, method of producing the same and electrode using the sameSHINETSU CHEMICAL CO·Filed 1994·Granted Nov 26, 1996·9 cites·2 claims
- 4842US2004197559A1Silicon nitride material and making methodFiled 2004·Application pending·0 cites
- 4939US6878438B2Heat resistant coated memberSHINETSU CHEMICAL CO·Filed 2002·Granted Apr 12, 2005·0 cites·10 claims
- 5032US2009017335A1Polycrystalline silicon substrate for magnetic recording media, and magnetic recording mediumSHINETSU CHEMICAL CO·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yasushi Takai 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 →