Yoshiharu Matsushita

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Yokohama, JP

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Patents Applicationslast 30 patents

Information Patent Application
Lock-confirmation supporting device
- Publication number 20030164014
- Publication date Sep 4, 2003
- Yoshiharu Matsushita
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Medication-taking confirmation support device
- Publication number 20020093429
- Publication date Jul 18, 2002
- Yoshiharu Matsushita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE