Toshio Suwa

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for melting metals
- Patent number 6,521,017
- Issue date Feb 18, 2003
- Nippon Sanso Corporation
- Toshio Suwa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combustion type harmful substance removing apparatus
- Patent number 5,957,678
- Issue date Sep 28, 1999
- Nippon Sanso Corporation
- Fumitaka Endoh
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Melting furnace of metals and melting method thereof
- Patent number 5,888,458
- Issue date Mar 30, 1999
- Nippon Sanso Corporation
- Toshio Suwa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of melting metals
- Patent number 5,395,423
- Issue date Mar 7, 1995
- Nippon Sanso Corporation
- Toshio Suwa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of melting metals
- Patent number 5,366,536
- Issue date Nov 22, 1994
- Nippon Sanso Corporation
- Toshio Suwa
- C21 - METALLURGY OF IRON
Information Patent Grant
Oxygen heater and oxygen lance using oxygen heater
- Patent number 5,149,261
- Issue date Sep 22, 1992
- Nippon Sanso Kabushiki Kaisha
- Toshio Suwa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Oxygen heater, hot oxygen lance having an oxygen heater and pulveri...
- Patent number 4,928,605
- Issue date May 29, 1990
- Nippon Sanso Kabushiki Kaisha
- Toshio Suwa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Process for burning pulverized coal
- Patent number 4,744,315
- Issue date May 17, 1988
- Nippon Sanso Kabushiki Kaisha
- Toshio Suwa
- F27 - FURNACES KILNS OVENS RETORTS

Toshio Suwa

Person

Patents Grantslast 30 patents

Method for melting metals

Combustion type harmful substance removing apparatus

Melting furnace of metals and melting method thereof

Method of melting metals

Method of melting metals

Oxygen heater and oxygen lance using oxygen heater

Oxygen heater, hot oxygen lance having an oxygen heater and pulveri...

Process for burning pulverized coal