P

Inventor

TANUMA ITSUO

49 patents
⚠️ This page may combine multiple inventors who share the name “TANUMA ITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRIDGESTONE CORP

35 patents
US7321459B2Jan 22, 2008

Image display device and method

BRIDGESTONE CORP471 citations99
US5744534AApr 28, 1998

Light scattering material

BRIDGESTONE CORP224 citations99
US5982969ANov 9, 1999

Optical transmission tube, making method, and linear illuminant system

BRIDGESTONE CORP282 citations98
US6278827B1Aug 21, 2001

Light transmission tubes

BRIDGESTONE CORP83 citations97
US6030108AFeb 29, 2000

Waterproof lighting apparatus

BRIDGESTONE CORP104 citations97
US5759698AJun 2, 1998

Laminated glass

BRIDGESTONE CORP73 citations96
US5425832AJun 20, 1995

Surface treatment of fluoropolymer members and preparation of composite products therefrom

BRIDGESTONE CORP53 citations96
US6169836B1Jan 2, 2001

Optical transmission tube and method for making the same

BRIDGESTONE CORP58 citations95
US4996110AFeb 26, 1991

White board

BRIDGESTONE CORP138 citations95
US5333227AJul 26, 1994

Optical waveguide hose

BRIDGESTONE CORP59 citations94
US4600627AJul 15, 1986

Sandwich glasses

BRIDGESTONE CORP55 citations94
US7118936B2Oct 10, 2006

Organic dye-sensitized metal oxide semiconductor electrode and its manufacturing method, and organic dye-sensitized solar cell

BRIDGESTONE CORP40 citations92
US5737471AApr 7, 1998

Optical waveguide tube

BRIDGESTONE CORP20 citations92
US5692088ANov 25, 1997

Optical waveguide tube

BRIDGESTONE CORP38 citations92
US5684913ANov 4, 1997

Optical waveguide tube and method of making

BRIDGESTONE CORP27 citations92
US5681611AOct 28, 1997

Light guide and method for making

BRIDGESTONE CORP23 citations92
US5638480AJun 10, 1997

Optical waveguide hose

BRIDGESTONE CORP19 citations92
US5557702ASep 17, 1996

Light guide comprising a methacrylic or acrylic acid resin core and a fluorocarbon resin clad

BRIDGESTONE CORP21 citations92
US5352530AOct 4, 1994

Transparent films and laminates having the same

BRIDGESTONE CORP34 citations92
US4945002AJul 31, 1990

Impact-resisting anti-lacerative window units

BRIDGESTONE CORP23 citations92
US4707397ANov 17, 1987

Vibration damping metal panels

BRIDGESTONE CORP35 citations92
US5632835AMay 27, 1997

Laminated glass and preparation thereof

BRIDGESTONE CORP24 citations89
US7560135B2Jul 14, 2009

Electromagnetic-wave shielding and light transmitting plate and manufacturing method thereof

BRIDGESTONE CORP13 citations84
US7646358B2Jan 12, 2010

Image display device

BRIDGESTONE CORP12 citations83
US6882091B2Apr 19, 2005

Electromagnetic-wave shielding and light transmitting plate and manufacturing method thereof

BRIDGESTONE CORP8 citations74
US6506090B2Jan 14, 2003

Display panel and method of manufacturing electromagnetic-wave shielding and light transmitting plate

BRIDGESTONE CORP7 citations74
US4789586ADec 6, 1988

Vibration damping metal panels

BRIDGESTONE CORP10 citations74
US5933560AAug 3, 1999

Branched type light transmission system

BRIDGESTONE CORP12 citations73
US5372887ADec 13, 1994

UV-ray absorbing sandwich glass comprising a specific thermosetting resin composition

BRIDGESTONE CORP11 citations73
US5094918AMar 10, 1992

Sandwich glass

BRIDGESTONE CORP7 citations73
US4935470AJun 19, 1990

Films from ethylene vinyl acetate polymer and triallyl isocyanurate

BRIDGESTONE CORP14 citations73
US4865918ASep 12, 1989

Sandwich structures having improved impact resistance

BRIDGESTONE CORP17 citations73
US6236797B1May 22, 2001

Light transmitting tube

BRIDGESTONE CORP13 citations72
US5547762AAug 20, 1996

Sandwich glasses

BRIDGESTONE CORP18 citations70
US5085721AFeb 4, 1992

Method of fitting an impact-resisting anti-lacerative window unit

BRIDGESTONE CORP4 citations62

BRIDGESTONE TIRE CO LTD

14 patents
US4300970ANov 17, 1981

Method of bonding vulcanized rubber to resin

BRIDGESTONE TIRE CO LTD48 citations92
US4117036ASep 26, 1978

Functional high polymeric substances having α,β-unsaturated carboxylate group and the composition therefrom

BRIDGESTONE TIRE CO LTD49 citations92
US3968198AJul 6, 1976

Method for improving the adhering ability of vulcanized rubber surfaces

BRIDGESTONE TIRE CO LTD35 citations91
US4607065AAug 19, 1986

Sealant compositions and method of producing the same

BRIDGESTONE TIRE CO LTD23 citations82
US4511627AApr 16, 1985

Sandwich glasses

BRIDGESTONE TIRE CO LTD23 citations81
US4090546AMay 23, 1978

Puncture-sealing pneumatic tire and a method of producing the tire

BRIDGESTONE TIRE CO LTD30 citations81
US4227956AOct 14, 1980

Hot-melt adhesion process for vulcanized rubber

BRIDGESTONE TIRE CO LTD8 citations74
US4591618AMay 27, 1986

Anaerobic adhesive composition comprising modified unsaturated polymer and (meth)acrylic acid

BRIDGESTONE TIRE CO LTD15 citations73
US4548687AOct 22, 1985

Sealant compositions and method of producing the same

BRIDGESTONE TIRE CO LTD14 citations73
US4371411AFeb 1, 1983

Method of adhering unvulcanized rubber to vulcanized rubber through vulcanization

BRIDGESTONE TIRE CO LTD12 citations73
US4160757AJul 10, 1979

Adhesive composition

BRIDGESTONE TIRE CO LTD12 citations73
US4317862AMar 2, 1982

Sandwich glass

BRIDGESTONE TIRE CO LTD15 citations72
US4039483AAug 2, 1977

Method of producing an ion exchanger by reacting unsaturated vulcanized or powdered rubbers with iodine isocyanate and then introducing ion exchange groups by further reaction

BRIDGESTONE TIRE CO LTD2 citations61
US4085262AApr 18, 1978

Process for producing a high polymeric substance having isocyanate group

BRIDGESTONE TIRE CO LTD0 citations51