Ryosuke Yoshitaka

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Okayama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Choke tube
- Patent number 7,140,140
- Issue date Nov 28, 2006
- Tohoseiki Co., Inc.
- Ryosuke Yoshitaka
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Choke tube
- Publication number 20060010750
- Publication date Jan 19, 2006
- Ryosuke Yoshitaka
- F41 - WEAPONS