Ritaro Konuma

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a container
- Patent number 5,993,720
- Issue date Nov 30, 1999
- Kabushiki Kaisha Hosokawa Yoko
- Ritaro Konuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container, method of manufacturing the same, and installation jig f...
- Patent number 5,873,970
- Issue date Feb 23, 1999
- Kabushi Kaisha Hosokawa Yoko
- Ritaro Konuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container, method of manufacturing the same, and installation jig f...
- Patent number 5,593,066
- Issue date Jan 14, 1997
- Kabushiki Kaisha Hosokawa Yoko
- Ritaro Konuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL