Toshiro Iwata

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Screw for double-shaft extruding device and double-shaft extruding...
- Patent number 5,545,024
- Issue date Aug 13, 1996
- Bridgestone Corporation
- Toshiro Iwata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw for double-shaft extruding device and double-shaft extruding...
- Patent number 5,464,282
- Issue date Nov 7, 1995
- Bridgestone Corporation
- Toshiro Iwata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pneumatic tire with foam rubber in the tread
- Patent number 5,351,734
- Issue date Oct 4, 1994
- Bridgestone Corporation
- Hiroshi Mouri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire having expanded outer tread rubber layer
- Patent number 5,181,976
- Issue date Jan 26, 1993
- Bridgestone Corporation
- Seiichiro Iwafune
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire having foamed tread rubber
- Patent number 5,147,477
- Issue date Sep 15, 1992
- Bridgestone Corporation
- Hiroshi Mouri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of measuring temperature within cured article and method of...
- Patent number 5,055,245
- Issue date Oct 8, 1991
- Bridgestone Corporation
- Hideo Hisatomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL