Kei HAYASHIDA

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SEPARATION DEVICE AND RAW WATER TREATMENT APPARATUS
- Publication number 20170320758
- Publication date Nov 9, 2017
- Hitachi, Ltd
- Manabu YAMADA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CRUDE OIL RECOVERY DEVICE
- Publication number 20170088781
- Publication date Mar 30, 2017
- Hitachi, Ltd
- Tadashi SANO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...