Makino Hisao

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Total water circulation system for shallow water areas
- Patent number 5,211,508
- Issue date May 18, 1993
- Kaiyo Kogyo Kabushiki Kaisha
- Hisao Makino
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Water aeration apparatus
- Patent number 4,906,363
- Issue date Mar 6, 1990
- Kaiyo Kogyo Kabushiki Kaisha
- Hisao Makino
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water aeration apparatus
- Patent number 4,828,696
- Issue date May 9, 1989
- Kaiyo Kogyo Kabushiki Kaisha
- Hisao Makino
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water aeration apparatus
- Patent number 4,702,830
- Issue date Oct 27, 1987
- Kaiyo Kogyo Kabushiki Kaisha
- Hisao Makino
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purifier
- Patent number 4,439,316
- Issue date Mar 27, 1984
- Kaiyo Koggyo Co. Ltd.
- Sadao Kozima
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multistage water purification apparatus
- Patent number 4,436,675
- Issue date Mar 13, 1984
- Kaiyo Kogyo Co., Ltd.
- Makino Hisao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE