Kazuki Tanaka

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Snowboard interface with an upper portion that translates and rotat...
- Patent number 6,663,118
- Issue date Dec 16, 2003
- Shimano, Inc.
- Takashi Otsuji
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multiple jointed back support system for a snowboard boot
- Patent number 6,012,237
- Issue date Jan 11, 2000
- Shimano, Inc.
- Shinpei Okajima
- A43 - FOOTWEAR
Information Patent Grant
Snowboard boot
- Patent number 5,915,821
- Issue date Jun 29, 1999
- Shimano, Inc.
- Shinpei Okajima
- A43 - FOOTWEAR
Information Patent Grant
Snowboard shoes and cycle shoes having an intermediate sole layer
- Patent number 5,845,421
- Issue date Dec 8, 1998
- Shimano Inc.
- Kazuki Tanaka
- A43 - FOOTWEAR