HIRAOKA & CO., LTD.

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CHIYODA-KU, TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle impact attenuator
- Patent number 7,287,930
- Issue date Oct 30, 2007
- NKC CO., Ltd.
- Sei Yamasaki
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Ink-receptive fibrous material for advertisement
- Patent number 6,589,633
- Issue date Jul 8, 2003
- Hiraoka & Co., Ltd.
- Kazuhide Ino
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Amorphous metal laminate sheet
- Patent number 4,749,625
- Issue date Jun 7, 1988
- Hiraoka & Co., Ltd.
- Tsutomu Obayashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Stainproof, flame-resistant composite sheet material
- Patent number 4,714,650
- Issue date Dec 22, 1987
- Hiraoka & Co., Ltd.
- Tsutomu Obayashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for preparation of water-proof sheets
- Patent number 4,696,830
- Issue date Sep 29, 1987
- Hiraoka & Co., Ltd.
- Tsutomo Obayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite sheet material
- Patent number 4,686,135
- Issue date Aug 11, 1987
- Hiraoka & Co., Ltd.
- Tsutomu Obayashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for preparation of water-proof sheets
- Patent number 4,678,681
- Issue date Jul 7, 1987
- Hiraoka & Co. Ltd.
- Tsutomu Obayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lap welding method for textile fabrics
- Patent number 4,410,575
- Issue date Oct 18, 1983
- Hiraoka & Co., Ltd.
- Tsutomu Obayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
White cover sheet material capable of reflecting ultraviolet rays
- Patent number 4,347,284
- Issue date Aug 31, 1982
- Hiraoka & Co., Ltd.
- Obayashi Tsutomu
- F41 - WEAPONS
Information Patent Grant
Water-proof, fuse-bonding fabric
- Patent number 4,324,827
- Issue date Apr 13, 1982
- Hiraoka & Co., Ltd.
- Tsutomu Obayashi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-impermeable sheet material
- Patent number 4,312,907
- Issue date Jan 26, 1982
- Hiraoka & Co. Ltd.
- Yoshiji Hiraoka
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Tarpaulins having great tearing strength
- Patent number 4,298,645
- Issue date Nov 3, 1981
- Hiraoka & Co., Ltd.
- Tsutomu Obayashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Apparatus for continuously coating a sheet material concurrently wi...
- Patent number 4,295,440
- Issue date Oct 20, 1981
- Hiraoka & Co., Ltd.
- Shinzo Nakai
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

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Trademarklast 30 trademarks

Information Trademark
73084940 - LIFE TONE
- Serial number 73084940
- Registration number 1070159
- Filing date Apr 23, 1976
- HIRAOKA & CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

HIRAOKA & CO., LTD.

Organization

Patents Grantslast 30 patents

Vehicle impact attenuator

Ink-receptive fibrous material for advertisement

Amorphous metal laminate sheet

Stainproof, flame-resistant composite sheet material

Process for preparation of water-proof sheets

Composite sheet material

Process for preparation of water-proof sheets

Lap welding method for textile fabrics

White cover sheet material capable of reflecting ultraviolet rays

Water-proof, fuse-bonding fabric

Water-impermeable sheet material

Tarpaulins having great tearing strength

Apparatus for continuously coating a sheet material concurrently wi...

Trademarklast 30 trademarks

73084940 - LIFE TONE