Kiyoharu Yoshimura

Follow

Person

Izumi, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for treatment of oil-containing waste water by using an oil...
- Patent number 4,094,776
- Issue date Jun 13, 1978
- Koa Oil Co., Ltd.
- Kosaku Noguchi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for continuous production of pitch
- Patent number 4,080,283
- Issue date Mar 21, 1978
- Koa Oil Company, Ltd.
- Kosaku Noguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...