Hiroyuki Yoshitake

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing component
- Patent number 5,981,046
- Issue date Nov 9, 1999
- Sumitomo Chemical Company, Limited
- Syohei Masui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing fiber-reinforced thermoplastic resin molded ar...
- Patent number 5,908,524
- Issue date Jun 1, 1999
- Sumitomo Chemical Co., Ltd.
- Syohei Masui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Paper-made stampable sheet, light-weight stampable sheet shaped bod...
- Patent number 5,854,149
- Issue date Dec 29, 1998
- Kawasaki Steel Corporation Sumitomo Chemical Co., Ltd.
- Katsuhiro Nagayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold assembly for producing fiber-reinforced thermoplastic resin mo...
- Patent number 5,759,594
- Issue date Jun 2, 1998
- Sumitomo Chemical Company, Ltd.
- Syohei Masui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL