Hirofumi Kakimoto

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Fukuyama City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound-insulating floor structures, sound-insulating floor members a...
- Patent number 6,672,426
- Issue date Jan 6, 2004
- Hayakawa Rubber Company Limited
- Hirofumi Kakimoto
- E04 - BUILDING
Information Patent Grant
Elastic blocks and process for producing the same
- Patent number 6,602,586
- Issue date Aug 5, 2003
- Hayakawa Rubber Company Limited
- Hirofumi Kakimoto
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Impact-cushioning sheets and direct-applying restraint type floor d...
- Patent number 4,803,112
- Issue date Feb 7, 1989
- Hayakawa Rubber Co., Ltd.
- Hirofumi Kakimoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Adhesive-backed tile panels and method for installation thereof
- Patent number 4,554,769
- Issue date Nov 26, 1985
- Ina Seito Co., Ltd.
- Morizumi Fujii
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Sound-insulating floor structures, sound-insulating floor members a...
- Publication number 20030188921
- Publication date Oct 9, 2003
- Hirofumi Kakimoto
- E04 - BUILDING
Information Patent Application
ELASTIC BLOCKS AND PROCESS FOR PRODUCING THE SAME
- Publication number 20020015840
- Publication date Feb 7, 2002
- HIROFUMI KAKIMOTO
- B32 - LAYERED PRODUCTS