Yoshitaka Izumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum suction type urinating aid
- Patent number 4,531,939
- Issue date Jul 30, 1985
- Kimura Bed Mfg. Company Limited
- Yoshitaka Izumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Suction type urinating aid
- Patent number 4,443,217
- Issue date Apr 17, 1984
- Kimura Bed Mfg. Company Limited
- Yoshitaka Izumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vacuum type urinating aid
- Patent number 4,366,818
- Issue date Jan 4, 1983
- Kimura Bed Mfg. Company Limited
- Yoshitaka Izumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE