P

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 patents
US7294365B2Nov 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 patents

THK CO LTD

3 patents

GRAPHTEC KK

2 patents

FUJITSU LTD

2 patents

DKS CO LTD

2 patents

SHINETSU CHEMICAL CO

1 patent

TOSHIBA KK

1 patent

UBE NITTO KASEI CO

1 patent

TOT LTD

1 patent

UNIV TOKYO

1 patent

NAGANO ICHIRO

1 patent

KUREHA CHEMICAL IND CO LTD

1 patent

TANAKA SHUN

1 patent

BROTHER IND LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.