Mashayuki Yoshioka

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Aso-ku, Kawasaki, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Implement for disposing of dung of a pet animal
- Patent number 5,344,200
- Issue date Sep 6, 1994
- Olive Corporation
- Mashayuki Yoshioka
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Pooper scooper
- Patent number 5,290,080
- Issue date Mar 1, 1994
- Olive Corporation
- Mashayuki Yoshioka
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Implement for disposing of dung of a pet animal
- Patent number 4,878,703
- Issue date Nov 7, 1989
- Mashayuki Yoshioka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Implement for disposing of dung of a pet animal
- Patent number 4,717,186
- Issue date Jan 5, 1988
- Mashayuki Yoshioka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING