Katsuya Ishitomi

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Product recycle fee payment method and system
- Publication number 20050043963
- Publication date Feb 24, 2005
- Shuji Soga
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and system for supply-and-demand plan planning
- Publication number 20040073472
- Publication date Apr 15, 2004
- Toshiyuki Sakuma
- G06 - COMPUTING CALCULATING COUNTING