Ryoichi Ohtsubo

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Sakurai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compression storage bag
- Patent number 6,622,857
- Issue date Sep 23, 2003
- Aru Corporation
- Ryoichi Ohtsubo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for producing a compression preservation bag
- Patent number 6,623,414
- Issue date Sep 23, 2003
- ARU Corporation
- Ryoichi Ohtsubo
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Method and apparatus for producing a compression preservation bag
- Patent number 6,511,406
- Issue date Jan 28, 2003
- ARU Corporation
- Ryoichi Ohtsubo
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for producing a compression preservation bag
- Publication number 20030022779
- Publication date Jan 30, 2003
- Aru Corporation
- Ryoichi Ohtsubo
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Compression storage bag
- Publication number 20020162767
- Publication date Nov 7, 2002
- Aru Corporation
- Ryoichi Ohtsubo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Compression storage bag
- Publication number 20020079242
- Publication date Jun 27, 2002
- Aru Corporation
- Ryoichi Ohtsubo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL