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Patents Grants
last 30 patents
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Patent Grant
Porous material composed of layered silica and metal oxide and a pr...
Patent number
5,707,598
Issue date
Jan 13, 1998
Kabushiki Kaisha Toyota Chuo Kenkyusho
Shinji Inagaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous material composed of layered silica and metal oxide and a pr...
Patent number
5,508,081
Issue date
Apr 16, 1996
Kabushiki Kaisha Toyota Chuo Kenkyusho
Shinji Inagaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water absorbent polymer keeping absorbed water therein in the form...
Patent number
5,326,819
Issue date
Jul 5, 1994
Oosaka Yuuki Kagaku Kogyo Kabushiki Kaisha
Taiji Kanbayashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for the production of fine grain ice and dry clathrate water...
Patent number
5,164,428
Issue date
Nov 17, 1992
Mitsui Kensetsu Kabushiki Kaisha
Tadashi Okamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for the production of concrete/mortar by using dry clathrate...
Patent number
5,092,933
Issue date
Mar 3, 1992
Mitsui Kensetsu Kabushiki Kaisha
Tadashi Okamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for production of inclusion water for hardening gypsum, meth...
Patent number
5,093,410
Issue date
Mar 3, 1992
Osaka Yuki Kagaku Kogyo Kabushiki Kaisha
Taiji Kambayashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for production of inclusion water for hardening gypsum, meth...
Patent number
5,041,475
Issue date
Aug 20, 1991
Osaka Yuki Kagaku Kogyo Kabushiki Kaisha
Taiji Kambayashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for preparing organic smectite by solid-solid reaction
Patent number
5,028,351
Issue date
Jul 2, 1991
Kato; Chuzo
Chuzo Kato
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for production of inclusion water for hardening gypsum, meth...
Patent number
4,988,390
Issue date
Jan 29, 1991
Osaka Yuki Kagaku Kogyo Kabushiki Kaisha
Taiji Kambayashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Photochromic-electrochromic intercalation compound
Patent number
4,875,762
Issue date
Oct 24, 1989
Osaka Yuki Kagakuo Kogyo Kabushiki Kaisha
Chuzo Kato
G02 - OPTICS
Information
Patent Grant
Method for manufacture of high-expansion type absorbent polymer
Patent number
4,735,987
Issue date
Apr 5, 1988
Osaka Yuki Kagaku Kogyo Kabushiki Kaisha
Yasuhiro Morita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preparation of nitride and carbide from inorganic-organic polymer c...
Patent number
4,652,436
Issue date
Mar 24, 1987
Osaka Yuki Kagaku Kogyo Kabushiki Kaisha
Chuzo Kato
C30 - CRYSTAL GROWTH