Tsuyoshi Horiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fragrant air supplying method and supplying system
- Patent number 5,030,253
- Issue date Jul 9, 1991
- Shimizu Construction Co., Ltd.
- Tomoya Tokuhiro
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic fragrance generation apparatus
- Patent number 5,011,632
- Issue date Apr 30, 1991
- Shimizu Construction Co., Ltd.
- Hisato Yano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methane fermentation process for treating evaporator condensate fro...
- Patent number 4,666,605
- Issue date May 19, 1987
- Shimizu Construction Co., Ltd.
- Kiyoshi Minami
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE