Katsumi Tachi

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Patents Grantslast 30 patents

Information Patent Grant
Reactive injection molding process for manufacturing a two-colored...
- Patent number 6,156,257
- Issue date Dec 5, 2000
- Toyoda Gosei Co., Ltd
- Katsumi Tachi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Two-colored molded product of polyurethanes made by RIM and process...
- Patent number 5,962,142
- Issue date Oct 5, 1999
- Toyoda Gosei Co., Ltd
- Katsumi Tachi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mixing head
- Patent number 4,946,284
- Issue date Aug 7, 1990
- Toyoda Gosei Co., Ltd.
- Masatoshi Teranishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL