Toshimitsu Akiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing corrugated cardboards and apparatus
- Patent number 4,419,173
- Issue date Dec 6, 1983
- K-Three Products Kabushiki Kaisha
- Toshimitsu Akiyama
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for producing corrugated cardboard
- Publication number 20080251211
- Publication date Oct 16, 2008
- AIKI KOGYO KABUSHIKI KAISHA
- Toshimitsu Akiyama
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD