Hayato Arai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating container
- Patent number 5,988,923
- Issue date Nov 23, 1999
- Toppan Printing Co, Ltd.
- Hayato Arai
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Manual dispenser for dispensing predetermined amounts of viscous ma...
- Patent number 5,375,740
- Issue date Dec 27, 1994
- Toppan Printing Co., Ltd.
- Naoshi Umetsu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES