Tohru Shibata

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cellulose ester and molded article thereof
- Patent number 11,643,476
- Issue date May 9, 2023
- Daicel Corporation
- Tomohiro Hashizume
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semipermeable membrane
- Patent number 10,926,230
- Issue date Feb 23, 2021
- Daicel Corporation
- Tomohiro Hashizume
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cellulose ester and molded article thereof
- Patent number 10,927,190
- Issue date Feb 23, 2021
- Daicel Corporation
- Tomohiro Hashizume
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for adjusting degree of acetyl substitution of cellulose ac...
- Patent number 8,455,637
- Issue date Jun 4, 2013
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for adjusting the degree of substitution with acetyl group o...
- Patent number 7,671,193
- Issue date Mar 2, 2010
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cigarette filter comprising grape proanthocyanidin
- Patent number 7,302,954
- Issue date Dec 4, 2007
- Daicel Chemical Industries, Ltd.
- Masato Shigematsu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Separating agent
- Patent number RE38435
- Issue date Feb 24, 2004
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- 210 - Liquid purification or separation
Information Patent Grant
Method for producing a tobacco filter material
- Patent number 6,344,239
- Issue date Feb 5, 2002
- Daicel Chemical Industries, Ltd.
- Tanemi Asai
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco filter material and a tobacco filter as produced using the...
- Patent number 5,927,287
- Issue date Jul 27, 1999
- Daicel Chemical Industries, Ltd.
- Hiroyuki Matsumura
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco smoke filter materials, fibrous cellulose esters, and produ...
- Patent number 5,863,652
- Issue date Jan 26, 1999
- Daicel Chemical Industries Ltd.
- Hiroyuki Matsumura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Tobacco filter material and a method for producing the same
- Patent number 5,856,006
- Issue date Jan 5, 1999
- Daicel Chemical Industries, Ltd.
- Tanemi Asai
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for the preparation of cellulose acetate film
- Patent number 5,705,632
- Issue date Jan 6, 1998
- Fuji Photo Film Co., Ltd.
- Kazuhiro Shimoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tobacco smoke filter materials, fibrous cellulose esters, and produ...
- Patent number 5,692,527
- Issue date Dec 2, 1997
- Daicel Chemical Industries, Ltd.
- Hiroyuki Matsumura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Tobacco filter materials and tobacco filter as produced by using th...
- Patent number 5,690,126
- Issue date Nov 25, 1997
- Daicel Chemical Industries, Ltd.
- Hiroyuki Matsumura
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco filter material and a tobacco filter as produced using the...
- Patent number 5,678,577
- Issue date Oct 21, 1997
- Daicel Chemical Industries, Ltd.
- Hiroyuki Matsumura
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cellulose acetate solution and process for the preparation of the same
- Patent number 5,663,310
- Issue date Sep 2, 1997
- Fuji Photo Film Co., Ltd.
- Kazuhiro Shimoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation agent comprising acyl- or carbamoyl-substituted polysacc...
- Patent number 5,489,387
- Issue date Feb 6, 1996
- Daicel Chemical Industries, Ltd.
- Hajime Namikoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent comprising aliphatic or aromatic ester of polysacc...
- Patent number 5,472,599
- Issue date Dec 5, 1995
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent comprising aliphatic or aromatic ester of polysacc...
- Patent number 5,415,769
- Issue date May 16, 1995
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent comprising acyl- or carbamoyl-substituted polysacc...
- Patent number 5,415,780
- Issue date May 16, 1995
- Daicel Chemical Industries, Ltd.
- Hajime Namikoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Separation agent comprising acyl-or carbamoyl-substituted polysacch...
- Patent number 5,368,737
- Issue date Nov 29, 1994
- Daicel Chemical Industries, Ltd.
- Hajime Namikoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent comprising aliphatic or aromatic ester of polysacc...
- Patent number 5,334,311
- Issue date Aug 2, 1994
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent comprising aliphatic or aromatic ester of polysacc...
- Patent number 5,268,098
- Issue date Dec 7, 1993
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating agent
- Patent number RE34457
- Issue date Nov 30, 1993
- Daicel Chemical Industries, Inc.
- Yoshio Okamoto
- 210 - Liquid purification or separation
Information Patent Grant
Separation agent comprising acyl- or carbamoyl-substituted polysacc...
- Patent number 5,229,002
- Issue date Jul 20, 1993
- Daicel Chemical Industries, Ltd.
- Hajime Nakikoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating with an agent comprising an aliphatic ester of a polysac...
- Patent number 5,192,444
- Issue date Mar 9, 1993
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent comprising acyl- or carbamoyl-substituted polysacc...
- Patent number 5,137,638
- Issue date Aug 11, 1992
- Daicel Chemical Industries, Ltd.
- Hajime Namikoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resolution with .beta.-1,4-xylan dibenzoate
- Patent number 5,135,653
- Issue date Aug 4, 1992
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating with an agent comprising an aliphatic ester of a polysac...
- Patent number 5,089,138
- Issue date Feb 18, 1992
- Daicel Chemical Industries, Ltd.
- Tohru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent comprising acyl- or carbamoyl-substituted polysacc...
- Patent number 5,075,009
- Issue date Dec 24, 1991
- Daicel Chemical Industries, Ltd.
- Hajime Namikoshi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CELLULOSE ESTER AND MOLDED ARTICLE THEREOF
- Publication number 20210139611
- Publication date May 13, 2021
- Daicel Corporation
- Tomohiro HASHIZUME
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CELLULOSE MIXED ESTER AND MOLDED ARTICLE OF SAME
- Publication number 20200270368
- Publication date Aug 27, 2020
- DAICEL CORPORATION
- Tomohiro HASHIZUME
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CELLULOSE ESTER AND MOLDED ARTICLE THEREOF
- Publication number 20190161557
- Publication date May 30, 2019
- DAICEL CORPORATION
- Tomohiro HASHIZUME
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEMIPERMEABLE MEMBRANE
- Publication number 20190151806
- Publication date May 23, 2019
- DAICEL CORPORATION
- Tomohiro HASHIZUME
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for adjusting degree of acetyl substitution of cellulose ac...
- Publication number 20110166340
- Publication date Jul 7, 2011
- Tohru Shibata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF ADJUSTING THE DEGREE OF SUBSTITUTION WITH ACETYL GROUP OF...
- Publication number 20090062525
- Publication date Mar 5, 2009
- Daicel Chemical Industries, Ltd.
- Tohru SHIBATA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for adjusting the degree of substitution with acetyl group o...
- Publication number 20040024198
- Publication date Feb 5, 2004
- Tohru Shibata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tohru Shibata

Person

Patents Grantslast 30 patents

Cellulose ester and molded article thereof

Semipermeable membrane

Cellulose ester and molded article thereof

Process for adjusting degree of acetyl substitution of cellulose ac...

Method for adjusting the degree of substitution with acetyl group o...

Cigarette filter comprising grape proanthocyanidin

Separating agent

Method for producing a tobacco filter material

Tobacco filter material and a tobacco filter as produced using the...

Tobacco smoke filter materials, fibrous cellulose esters, and produ...

Tobacco filter material and a method for producing the same

Process for the preparation of cellulose acetate film

Tobacco smoke filter materials, fibrous cellulose esters, and produ...

Tobacco filter materials and tobacco filter as produced by using th...

Tobacco filter material and a tobacco filter as produced using the...

Cellulose acetate solution and process for the preparation of the same

Separation agent comprising acyl- or carbamoyl-substituted polysacc...

Separation agent comprising aliphatic or aromatic ester of polysacc...

Separation agent comprising aliphatic or aromatic ester of polysacc...

Separation agent comprising acyl- or carbamoyl-substituted polysacc...

Separation agent comprising acyl-or carbamoyl-substituted polysacch...

Separation agent comprising aliphatic or aromatic ester of polysacc...

Separation agent comprising aliphatic or aromatic ester of polysacc...

Separating agent

Separation agent comprising acyl- or carbamoyl-substituted polysacc...

Separating with an agent comprising an aliphatic ester of a polysac...

Separation agent comprising acyl- or carbamoyl-substituted polysacc...

Optical resolution with .beta.-1,4-xylan dibenzoate

Separating with an agent comprising an aliphatic ester of a polysac...

Separation agent comprising acyl- or carbamoyl-substituted polysacc...

Patents Applicationslast 30 patents

CELLULOSE ESTER AND MOLDED ARTICLE THEREOF

CELLULOSE MIXED ESTER AND MOLDED ARTICLE OF SAME

CELLULOSE ESTER AND MOLDED ARTICLE THEREOF

SEMIPERMEABLE MEMBRANE

Process for adjusting degree of acetyl substitution of cellulose ac...

METHOD OF ADJUSTING THE DEGREE OF SUBSTITUTION WITH ACETYL GROUP OF...

Method for adjusting the degree of substitution with acetyl group o...