Reishi Naka

Person

Ohiramachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Refrigeration cycle
- Patent number 6,258,293
- Issue date Jul 10, 2001
- Hitachi, Ltd.
- Tadashi Iizuka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration cycle
- Patent number 6,029,459
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Tadashi Iizuka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant compressor
- Patent number 5,964,581
- Issue date Oct 12, 1999
- Hitachi, Ltd.
- Tadashi Iizuka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerating apparatus and refrigerant compressor
- Patent number 5,711,165
- Issue date Jan 27, 1998
- Hitachi, Ltd.
- Tadashi Iizuka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration apparatus containing lubricant composition
- Patent number 5,553,465
- Issue date Sep 10, 1996
- Hitachi, Ltd.
- Katsumi Fukuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lubricant for refrigeration compressors
- Patent number 5,445,753
- Issue date Aug 29, 1995
- Hitachi, Ltd.
- Katsumi Fukuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lubricant composition, refrigeration apparatus containing same and...
- Patent number 5,417,872
- Issue date May 23, 1995
- Hitachi, Ltd.
- Katsumi Fukuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Rigid polyurethane foam and process for producing the same
- Patent number 5,216,040
- Issue date Jun 1, 1993
- Hitachi, Ltd.
- Kazuyoshi Kuroishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foam and heat insulator obtained therefrom
- Patent number 5,173,517
- Issue date Dec 22, 1992
- Hitachi, Ltd.
- Kazuyoshi Kuroishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foam, process for producing the same, and heat i...
- Patent number 5,034,425
- Issue date Jul 23, 1991
- Hitachi, Ltd.
- Kazuyoshi Kuroishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Refrigerating apparatus having a stink removing device
- Patent number 4,955,208
- Issue date Sep 11, 1990
- Hitachi, Ltd.
- Masaei Kawashima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for removing stink
- Patent number 4,954,465
- Issue date Sep 4, 1990
- Hitachi, Ltd.
- Masaei Kawashima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rigid polyurethane foam and process for producing the same
- Patent number RE33290
- Issue date Aug 7, 1990
- Hitachi, Ltd.
- Reishi Naka
- 521 - Synthetic resins or natural rubbers
Information Patent Grant
Rigid polyurethane foam and process for producing the same
- Patent number 4,742,089
- Issue date May 3, 1988
- Hitachi, Ltd.
- Reishi Naka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing integral skin polyurethane foam
- Patent number 4,444,704
- Issue date Apr 24, 1984
- Hitachi, Ltd.
- Yasuo Hira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing rigid polyurethane foam
- Patent number 4,105,599
- Issue date Aug 8, 1978
- Hitachi, Ltd.
- Reishi Naka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane foam composition
- Patent number 4,100,114
- Issue date Jul 11, 1978
- Hitachi, Ltd.
- Reishi Naka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Reishi Naka

Person

Patents Grantslast 30 patents

Refrigeration cycle

Refrigeration cycle

Refrigerant compressor

Refrigerating apparatus and refrigerant compressor

Refrigeration apparatus containing lubricant composition

Lubricant for refrigeration compressors

Lubricant composition, refrigeration apparatus containing same and...

Rigid polyurethane foam and process for producing the same

Rigid polyurethane foam and heat insulator obtained therefrom

Rigid polyurethane foam, process for producing the same, and heat i...

Refrigerating apparatus having a stink removing device

Apparatus for removing stink

Rigid polyurethane foam and process for producing the same

Rigid polyurethane foam and process for producing the same

Process for producing integral skin polyurethane foam

Process for producing rigid polyurethane foam

Polyurethane foam composition