Assignee
TOCALO CO LTD
JP·41 granted patents·17 pending applications·710 citations·filing 1988–2025
Top patents by PatentIndex Score
58 records- 0198US6783863B2Plasma processing container internal member and production method thereofTOCALO CO LTD·Filed 2000·Granted Aug 31, 2004·88 cites·39 claims
- 0297US7364798B2Internal member for plasma-treating vessel and method of producing the sameTOCALO CO LTD·Filed 2005·Granted Apr 29, 2008·34 cites·30 claims
- 0392US7494723B2Y2O3 spray-coated member and production method thereofTOCALO CO LTD·Filed 2005·Granted Feb 24, 2009·25 cites·15 claims
- 0490US4912835ACermet sprayed coating roll with selected porosity and surface roughnessTOCALO CO LTD·Filed 1988·Granted Apr 3, 1990·26 cites·5 claims
- 0589US6771483B2Electrostatic chuck member and method of producing the sameTOCALO CO LTD·Filed 2001·Granted Aug 3, 2004·56 cites·10 claims
- 0685US11131014B2Method for roughening surface of substrate, method for treating surface of substrate, method for producing thermal spray-coated member, and thermal spray-coated memberTOCALO CO LTD·Filed 2016·Granted Sep 28, 2021·2 cites·4 claims
- 0785US10260562B2Insulated bearing and bearing coating methodTOCALO CO LTD·Filed 2015·Granted Apr 16, 2019·3 cites·5 claims
- 0884US7767268B2Spray-coated member having an excellent resistance to plasma erosion and method of producing the sameTOCALO CO LTD·Filed 2006·Granted Aug 3, 2010·8 cites·4 claims
- 0983US5070587ARoll for use in heat treating furnace and method of producing the sameTOCALO CO LTD·Filed 1990·Granted Dec 10, 1991·36 cites·5 claims
- 1082US5909354AElectrostatic chuck member having an alumina-titania spray coated layer and a method of producing the sameTOCALO CO LTD·Filed 1996·Granted Jun 1, 1999·63 cites·20 claims
- 1179US8053058B2Spray-coated member having an excellent resistance to plasma erosion and method of producing the sameTOCALO CO LTD·Filed 2010·Granted Nov 8, 2011·2 cites·4 claims
- 1279US6082444AHeating tube for boilers and method of manufacturing the sameTOCALO CO LTD·Filed 1997·Granted Jul 4, 2000·66 cites·21 claims
- 1378US2025312847A1Atomized powder, thermal spray coating, hearth roll, and method for producing hearth rollTOCALO CO LTD·Filed 2025·Application pending·0 cites
- 1474US6805968B2Members for semiconductor manufacturing apparatus and method for producing the sameTOCALO CO LTD·Filed 2002·Granted Oct 19, 2004·14 cites·10 claims
- 1570US6818321B2High-temperature strength memberTOCALO CO LTD·Filed 2002·Granted Nov 16, 2004·11 cites·20 claims
- 1670US6180259B1Spray coated member resistant to high temperature environment and method of production thereofTOCALO CO LTD·Filed 1998·Granted Jan 30, 2001·39 cites·20 claims
- 1770US5316859ASpray-coated roll for continuous galvanizationTOCALO CO LTD·Filed 1993·Granted May 31, 1994·29 cites·7 claims
- 1870US5161306ARoll for use in heat treating furnace and method of producing the sameTOCALO CO LTD·Filed 1991·Granted Nov 10, 1992·30 cites·5 claims
- 1970US2024342793A1Atomized powder, thermal spray coating, hearth roll, and method for producing hearth rollTOCALO CO LTD·Filed 2022·Application pending·0 cites
- 2066US9799545B2Electrostatic chuck and method of manufacturing electrostatic chuckTOCALO CO LTD·Filed 2013·Granted Oct 24, 2017·2 cites·4 claims
- 2165US12046459B2Heater componentTOCALO CO LTD·Filed 2022·Granted Jul 23, 2024·0 cites·6 claims
- 2262US6132890AHigh-temperature spray coated member and method of production thereofTOCALO CO LTD·Filed 1998·Granted Oct 17, 2000·23 cites·13 claims
- 2362US5397650AComposite spray coating having improved resistance to hot-dip galvanizationTOCALO CO LTD·Filed 1994·Granted Mar 14, 1995·22 cites·6 claims
- 2462US2008070051A1Internal member for plasma-treating vessel and method of producing the sameTOCALO CO LTD·Filed 2007·Application pending·0 cites
- 2561US2011203468A1Printing roll and method of producing the sameTOCALO CO LTD·Filed 2009·Application pending·0 cites
- 2660US12377495B2Surface treatment methodTOCALO CO LTD·Filed 2020·Granted Aug 5, 2025·0 cites·4 claims
- 2760US9238863B2Method for blackening white fluoride spray coating, and fluoride spray coating covered member having a blackened layer on its surfaceTOCALO CO LTD·Filed 2013·Granted Jan 19, 2016·0 cites·10 claims
- 2860US2008066647A1Internal member for plasma-treating vessel and method of producing the sameTOCALO CO LTD·Filed 2007·Application pending·0 cites
- 2960US2008070028A1Internal member for plasma-treating vessel and method of producing the sameTOCALO CO LTD·Filed 2007·Application pending·0 cites
- 3059US5472793AComposite spray coating having improved resistance to hot-dip galvanizationTOCALO CO LTD·Filed 1994·Granted Dec 5, 1995·20 cites·16 claims
- 3158US2025051900A1Surface treatment method for ceramic thermal spray coating, and ceramic thermal spray coatingTOCALO CO LTD·Filed 2023·Application pending·0 cites
- 3255US5082741AThermal spray material and thermal sprayed member using the sameTOCALO CO LTD·Filed 1991·Granted Jan 21, 1992·16 cites·12 claims
- 3354US6548183B2Metal-based composite material and method of producing the sameTOCALO CO LTD·Filed 2000·Granted Apr 15, 2003·5 cites·18 claims
- 3454US6326063B1Method of production of self-fusing alloy spray coating memberTOCALO CO LTD·Filed 1999·Granted Dec 4, 2001·18 cites·20 claims
- 3554US6129994AMember having composite coating and process for producing the sameTOCALO CO LTD·Filed 1996·Granted Oct 10, 2000·21 cites·11 claims
- 3654US2009208667A1Method for manufacturing ceramic covering member for semiconductor processing apparatusTOCALO CO LTD·Filed 2007·Application pending·0 cites
- 3753US5695883ACarbon member having a metal spray coatingTOCALO CO LTD·Filed 1996·Granted Dec 9, 1997·14 cites·15 claims
- 3851US5391135ARolls for hot dipping bathTOCALO CO LTD·Filed 1993·Granted Feb 21, 1995·20 cites·16 claims
- 3951US2015064406A1Method for forming fluoride spray coating, and fluoride spray coating covered memberTOCALO CO LTD·Filed 2012·Application pending·0 cites
- 4050US7445434B2Coating material for thermal barrier coating having excellent corrosion resistance and heat resistance and method of producing the sameTOCALO CO LTD·Filed 2004·Granted Nov 4, 2008·11 cites·11 claims
- 4150US2022090251A1Method for forming thermal sprayed coatingTOCALO CO LTD·Filed 2019·Application pending·0 cites
- 4250US2024043982A1Thermal spray material, thermal spray coating, method for forming thermal spray coating, and component for plasma etching deviceTOCALO CO LTD·Filed 2021·Application pending·0 cites
- 4349US12434264B2Method for forming silica-based multilayer coating on substrate from polysilazane-containing compositionsTOCALO CO LTD·Filed 2021·Granted Oct 7, 2025·0 cites·5 claims
- 4449US12371793B2Method for forming silica-based multilayer coating on substrate from polysilazane-containing compostionsTOCALO CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·10 claims
- 4549US11955360B2Electrostatic chuck and processing apparatusTOCALO CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·8 claims
- 4649US11193195B2Component for hot-dip metal plating bathTOCALO CO LTD·Filed 2018·Granted Dec 7, 2021·0 cites·15 claims
- 4748US11631574B2Heater componentTOCALO CO LTD·Filed 2018·Granted Apr 18, 2023·0 cites·8 claims
- 4848US11272579B2Heat generating componentTOCALO CO LTD·Filed 2017·Granted Mar 8, 2022·0 cites·6 claims
- 4948US9421570B2Method for forming fluoride spray coating and fluoride spray coating covered memberTOCALO CO LTD·Filed 2012·Granted Aug 23, 2016·0 cites·21 claims
- 5047US2025340489A1Deposition material suitable for plasma etching device member etc., and method for producing itTOCALO CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when TOCALO CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →