Takeshi Hirohira

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable volume container
- Patent number 6,578,482
- Issue date Jun 17, 2003
- Riso Kagaku Corporation
- Takahiro Wakayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Variable volume container
- Publication number 20010003953
- Publication date Jun 21, 2001
- Takahiro Wakayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS