-
-
-
-
-
Deodorizing system
-
Patent number 6,066,301
-
Issue date May 23, 2000
-
Nippon Furnace Kogyo Kabushiki Kaisha
-
Mamoru Matsuo
-
F26 - DRYING
-
Radiant tube burner
-
Patent number 6,027,333
-
Issue date Feb 22, 2000
-
NKK Corporation
-
Yoshiki Fujii
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
High-temperature gas generator
-
Patent number 5,997,292
-
Issue date Dec 7, 1999
-
Nippon Furnace Kogyo Kabushiki Kaisha
-
Ryoichi Tanaka
-
F24 - HEATING RANGES VENTILATING
-
-
Boiler
-
Patent number 5,890,457
-
Issue date Apr 6, 1999
-
Nippon Furnace Kogyo Kabushiki Kaisha
-
Ryoichi Tanaka
-
F22 - STEAM GENERATION
-
-
Low-NOx burner
-
Patent number 5,846,067
-
Issue date Dec 8, 1998
-
Toyota Jidosha Kabushiki Kaisha
-
Tomohiko Nishiyama
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
Small once-through boiler
-
Patent number 5,791,299
-
Issue date Aug 11, 1998
-
Nippon Furnace Kogyo Kabushiki Kaisha
-
Mamoru Matsuo
-
F22 - STEAM GENERATION
-
-
Four-port valve
-
Patent number 5,687,764
-
Issue date Nov 18, 1997
-
Nippon Furnace Kogyo Kabushiki Kaisha
-
Ryoichi Tanaka
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
Boiler
-
Patent number 5,522,348
-
Issue date Jun 4, 1996
-
Nippon Furnace Kogyo Kabushiki Kaisha
-
Ryoichi Tanaka
-
F22 - STEAM GENERATION
-
-
-
-
-
-
Steel heating furnace
-
Patent number 5,314,170
-
Issue date May 24, 1994
-
Nippon Furnace Kogyo Kaisha, Ltd.
-
Takeshi Tada
-
C21 - METALLURGY OF IRON
-