Sugai Chemical Industry Co., Ltd.

Organization

Wakayama, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Ascorbic acid derivatives and skin-whitening cosmetics
- Patent number 7,569,211
- Issue date Aug 4, 2009
- Toyo Beauty Co., Ltd.
- Hiroharu Shibayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ascorbic acid derivatives and skin-whitening cosmetics
- Patent number 7,282,597
- Issue date Oct 16, 2007
- Toyo Beauty Co., Ltd.
- Hiroharu Shibayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thermosensitive recording material
- Patent number 4,824,822
- Issue date Apr 25, 1989
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive recording material
- Patent number 4,746,645
- Issue date May 24, 1988
- Kanzaki Paper Manufacturing Company, Limited
- Teijiro Kitao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Biphenyl compounds and process for producing the same
- Patent number 4,670,581
- Issue date Jun 2, 1987
- Sugai Chemical Industry Co., Ltd.
- Teiichi Tanigaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4',4-dihydroxydiphenyl
- Patent number 4,465,878
- Issue date Aug 14, 1984
- Sugai Chemical Industry Co., Ltd.
- Takeshi Hashimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4,4'-diphenyldisulfonic acid and its monopota...
- Patent number 4,382,896
- Issue date May 10, 1983
- Sugai Chemical Industry Co., Ltd.
- Koji Nishihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separation of naphthalenedisulfonic acids
- Patent number 4,324,742
- Issue date Apr 13, 1982
- Sugai Chemical Industry Co., Ltd.
- Hironory Fujii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing o-phenylphenol
- Patent number 4,088,702
- Issue date May 9, 1978
- Sugai Chemical Industry Company Limited
- Hideo Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing O-phenylphenol
- Patent number 4,060,559
- Issue date Nov 29, 1977
- Sugai Chemical Industry Co., Ltd.
- Hideo Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oil filled electrical device
- Patent number 3,937,664
- Issue date Feb 10, 1976
- Nissin Electric Co., Ltd.
- Fumio Tanimoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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Patents Applicationslast 30 patents

Information Patent Application
1,6-NAPHTHALENEDITHIOL PRODUCT AND PROCESS FOR PRODUCING THE SAME
- Publication number 20240217926
- Publication date Jul 4, 2024
- SUGAI CHEMICAL INDUSTRY CO., LTD.
- Kenji MINEYAMA
- C07 - ORGANIC CHEMISTRY

Sugai Chemical Industry Co., Ltd.

Organization

Patents Grantslast 30 patents

Ascorbic acid derivatives and skin-whitening cosmetics

Ascorbic acid derivatives and skin-whitening cosmetics

Thermosensitive recording material

Heat-sensitive recording material

Biphenyl compounds and process for producing the same

Process for producing 4',4-dihydroxydiphenyl

Process for producing 4,4'-diphenyldisulfonic acid and its monopota...

Process for separation of naphthalenedisulfonic acids

Process for preparing o-phenylphenol

Process for preparing O-phenylphenol

Oil filled electrical device

Patents Applicationslast 30 patents

1,6-NAPHTHALENEDITHIOL PRODUCT AND PROCESS FOR PRODUCING THE SAME