Yuji Sugiyama

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Kariya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sanitary washing toilet seat device
- Patent number 6,880,180
- Issue date Apr 19, 2005
- Aisin Seiki Kabushiki Kaisha
- Koichi Hayashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Sanitary device
- Patent number 5,884,345
- Issue date Mar 23, 1999
- Aisin Seiki Kabushiki Kaisha
- Yuji Sugiyama
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Sanitary washing toilet seat device
- Publication number 20030213056
- Publication date Nov 20, 2003
- AISIN SEIKI KABUSHIKI KAISHA
- Koichi Hayashi
- E03 - WATER SUPPLY SEWERAGE