Inventor
WATANABE TOSHIYA
JP54 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOTO LTD
23 patentsUS7294365B2Nov 13, 2007
Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof
TOTO LTD153 citations99
US6090489AJul 18, 2000
Method for photocatalytically hydrophilifying surface and composite material with photocatalytically hydrophilifiable surface
TOTO LTD151 citations99
US6013372AJan 11, 2000
Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof
TOTO LTD482 citations99
US5117121AMay 26, 1992
Method of and apparatus for applying voltage to electrostatic chuck
TOTO LTD431 citations99
US6337129B1Jan 8, 2002
Antifouling member and antifouling coating composition
TOTO LTD135 citations98
US6191062B1Feb 20, 2001
Photocatalytic functional material and method for producing the same
TOTO LTD92 citations98
US5853866ADec 29, 1998
Multi-functional material with photocalytic functions and method of manufacturing same
TOTO LTD174 citations98
US5151845ASep 29, 1992
Electrostatic chuck
TOTO LTD122 citations98
US5961843AOct 5, 1999
Antimicrobial solid material, process for producing the same, and method of utilizing the same
TOTO LTD127 citations97
US5874701AFeb 23, 1999
Photocatalytic air treatment process under room light
TOTO LTD113 citations97
US6830785B1Dec 14, 2004
Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with a superhydrophilic photocatalytic surface, and method of making thereof
TOTO LTD50 citations96
US6294246B1Sep 25, 2001
Multi-functional material with photocatalytic functions and method of manufacturing same
TOTO LTD35 citations96
US6210779B1Apr 3, 2001
Multi-functional material with photocatalytic functions and method of manufacturing same
TOTO LTD72 citations96
US6027797AFeb 22, 2000
Multi-functional material with photocatalytic functions and method of manufacturing same
TOTO LTD44 citations96
US5384682AJan 24, 1995
Electrostatic chuck
TOTO LTD56 citations96
US6139803AOct 31, 2000
Photocatalytic air treatment process under room light
TOTO LTD59 citations95
US5939194AAug 17, 1999
Photocatalytically hydrophilifying and hydrophobifying material
TOTO LTD86 citations95
US5407639AApr 18, 1995
Method of manufacturing a corona discharge device
TOTO LTD64 citations93
US6524664B1Feb 25, 2003
Photocatalytically hydrophilifying and hydrophobifying material
TOTO LTD38 citations92
US6294247B1Sep 25, 2001
Multi-functional material with photocatalytic functions and method of manufacturing same
TOTO LTD26 citations92
US5786414AJul 28, 1998
Building rubber members and method for imparting hydrophilic surface thereto
TOTO LTD29 citations92
US6268050B1Jul 31, 2001
Multi-functional material with photocatalytic functions and method of manufacturing same
TOTO LTD14 citations82
US5384681AJan 24, 1995
Electrostatic chuck
TOTO LTD18 citations82
MITSUBISHI HEAVY IND LTD
9 patentsUS9757816B2Sep 12, 2017
Machining device and machining method
MITSUBISHI HEAVY IND LTD14 citations81
US10792759B2Oct 6, 2020
Laser processing method and laser processing apparatus
MITSUBISHI HEAVY IND LTD3 citations72
US9862055B2Jan 9, 2018
Processing apparatus and processing method
MITSUBISHI HEAVY IND LTD5 citations71
US11117221B2Sep 14, 2021
Laser machining device and laser machining method
MITSUBISHI HEAVY IND LTD1 citations62
US11344952B2May 31, 2022
Three-dimensional additive manufacturing device, three-dimensional additive manufacturing method, and three-dimensional additive manufactured product
MITSUBISHI HEAVY IND LTD1 citations60
US11548097B2Jan 10, 2023
Machining device, machining unit, and machining method
MITSUBISHI HEAVY IND LTD0 citations51
US10442032B2Oct 15, 2019
Processing device and processing method
MITSUBISHI HEAVY IND LTD0 citations51
US12339160B2Jun 24, 2025
Laser light profile measuring device and laser light profile measuring method
MITSUBISHI HEAVY IND LTD0 citations48
US11590578B2Feb 28, 2023
Internal defect detection system, three-dimensional additive manufacturing device, internal defect detection method, method of manufacturing three-dimensional additive manufactured product, and three-dimensional
MITSUBISHI HEAVY IND LTD0 citations47
THK CO LTD
3 patentsUS11298818B2Apr 12, 2022
Gripping system
THK CO LTD9 citations85
US11389951B2Jul 19, 2022
Hand mechanism, gripping system, and non-transitory storage medium
THK CO LTD2 citations71
US11607803B2Mar 21, 2023
Image information processing device, gripping system, and image information processing method
THK CO LTD0 citations51
GRAPHTEC KK
2 patentsFUJITSU LTD
2 patentsDKS CO LTD
2 patentsUS12244016B2Mar 4, 2025
Electrode binder composition, electrode coating composition, power storage device electrode, and power storage device
DKS CO LTD0 citations57
US12237513B2Feb 25, 2025
Electrode binder composition, electrode coating composition, power storage device electrode, and power storage device
DKS CO LTD0 citations57
SHINETSU CHEMICAL CO
1 patentTOSHIBA KK
1 patentUBE NITTO KASEI CO
1 patentTOT LTD
1 patentUNIV TOKYO
1 patentNAGANO ICHIRO
1 patentKUREHA CHEMICAL IND CO LTD
1 patentTANAKA SHUN
1 patentBROTHER IND LTD
1 patentShowing the top 50 of 54 patents by PatentIndex Score.