Kyogo Tsushima

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Ryugasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water soluble lubricant for a condom and a condom spread with said...
- Patent number 6,196,227
- Issue date Mar 6, 2001
- Okamoto Industries INC
- Kyogo Tsushima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscopic balloon with a protective film thereon
- Patent number 5,029,574
- Issue date Jul 9, 1991
- Okamoto Industries, Inc.
- Yoshiyuki Shimamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE