Patents by Inventor Hiroko Murata
Hiroko Murata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11723976Abstract: In one non-limiting embodiment, the present disclosure relates to lyophilized formulations containing an IL-31 antagonist (for example, an anti-IL-31RA antibody) as an active ingredient, the lyophilized formulations further containing arginine and/or a salt thereof and sucrose and/or trehalose. In another non-limiting embodiment, the present disclosure relates to solution formulations containing an IL-31 antagonist as an active ingredient, the solution formulations further containing arginine and/or a salt thereof.Type: GrantFiled: January 12, 2022Date of Patent: August 15, 2023Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Daisuke Kameoka, Toru Yoshizawa, Megumi Numata, Hitoshi Sasaki, So Yamaguchi, Hiroko Murata, Naoka Hironiwa
-
Publication number: 20230152280Abstract: The present disclosure provides an analysis method for measuring the content of light chain-exchanged molecules in a composition containing a multi-specific antigen-binding molecule. The analysis method of the present disclosure includes the steps of: treating a composition comprising a multi-specific antigen-binding molecule and preparing a plurality of types of F(ab) fragments; and measuring the F(ab) fragments by a separation method based on electric charge or hydrophobic interactions and determining the content (content ratio) of each fragment.Type: ApplicationFiled: April 1, 2021Publication date: May 18, 2023Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Motohiko Sato, Hiroko Murata
-
Publication number: 20220184210Abstract: In one non-limiting embodiment, the present disclosure relates to lyophilized formulations containing an IL-31 antagonist (for example, an anti-IL-31RA antibody) as an active ingredient, the lyophilized formulations further containing arginine and/or a salt thereof and sucrose and/or trehalose. In another non-limiting embodiment, the present disclosure relates to solution formulations containing an IL-31 antagonist as an active ingredient, the solution formulations further containing arginine and/or a salt thereof.Type: ApplicationFiled: March 4, 2022Publication date: June 16, 2022Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Daisuke Kameoka, Toru Yoshizawa, Megumi Numata, Hitoshi Sasaki, So Yamaguchi, Hiroko Murata, Naoka Hironiwa
-
Publication number: 20220125921Abstract: In one non-limiting embodiment, the present disclosure relates to lyophilized formulations containing an IL-31 antagonist (for example, an anti-IL-31RA antibody) as an active ingredient, the lyophilized formulations further containing arginine and/or a salt thereof and sucrose and/or trehalose. In another non-limiting embodiment, the present disclosure relates to solution formulations containing an IL-31 antagonist as an active ingredient, the solution formulations further containing arginine and/or a salt thereof.Type: ApplicationFiled: January 12, 2022Publication date: April 28, 2022Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Daisuke Kameoka, Toru Yoshizawa, Megumi Numata, Hitoshi Sasaki, So Yamaguchi, Hiroko Murata, Naoka Hironiwa
-
Patent number: 11260125Abstract: In one non-limiting embodiment, the present disclosure relates to lyophilized formulations containing an IL-31 antagonist (for example, an anti-IL-31RA antibody) as an active ingredient, the lyophilized formulations further containing arginine and/or a salt thereof and sucrose and/or trehalose. In another non-limiting embodiment, the present disclosure relates to solution formulations containing an IL-31 antagonist as an active ingredient, the solution formulations further containing arginine and/or a salt thereof.Type: GrantFiled: June 14, 2021Date of Patent: March 1, 2022Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Daisuke Kameoka, Toru Yoshizawa, Megumi Numata, Hitoshi Sasaki, So Yamaguchi, Hiroko Murata, Naoka Hironiwa
-
Publication number: 20210322550Abstract: In one non-limiting embodiment, the present disclosure relates to lyophilized formulations containing an IL-31 antagonist (for example, an anti-IL-31RA antibody) as an active ingredient, the lyophilized formulations further containing arginine and/or a salt thereof and sucrose and/or trehalose. In another non-limiting embodiment, the present disclosure relates to solution formulations containing an IL-31 antagonist as an active ingredient, the solution formulations further containing arginine and/or a salt thereof.Type: ApplicationFiled: June 14, 2021Publication date: October 21, 2021Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Daisuke Kameoka, Toru Yoshizawa, Megumi Numata, Hitoshi Sasaki, So Yamaguchi, Hiroko Murata, Naoka Hironiwa
-
Patent number: 9324951Abstract: It is an object to provide a novel material having a bipolar property, a light emitting element provided with the novel material, and a display device that includes the light emitting element. It is an object to provide a pyrazine derivative represented by the following general formula (g-1).Type: GrantFiled: December 29, 2014Date of Patent: April 26, 2016Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Masakazu Egawa, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo
-
Publication number: 20150325806Abstract: It is an object to provide an element structure which is suitable for a light-emitting element using a phosphorescent compound. It is another object to provide a light-emitting element with high luminous efficiency by using the element structure. In particular, it is another object to provide a light-emitting element with high luminous efficiency and long life. A light-emitting element is manufactured, which includes a first light-emitting layer and a second light-emitting layer provided to be in contact with each other between a first electrode and a second electrode, where the first light-emitting layer includes a hole transporting host material and a phosphorescent compound, and the second light-emitting layer includes an electron transporting host material and the phosphorescent compound.Type: ApplicationFiled: July 6, 2015Publication date: November 12, 2015Inventors: Nobuharu OHSAWA, Satoshi SEO, Hiroko MURATA
-
Patent number: 9112170Abstract: It is an object to provide an element structure which is suitable for a light-emitting element using a phosphorescent compound. It is another object to provide a light-emitting element with high luminous efficiency by using the element structure. In particular, it is another object to provide a light-emitting element with high luminous efficiency and long life. A light-emitting element is manufactured, which includes a first light-emitting layer and a second light-emitting layer provided to be in contact with each other between a first electrode and a second electrode, where the first light-emitting layer includes a hole transporting host material and a phosphorescent compound, and the second light-emitting layer includes an electron transporting host material and the phosphorescent compound.Type: GrantFiled: March 5, 2007Date of Patent: August 18, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Nobuharu Ohsawa, Satoshi Seo, Hiroko Murata
-
Patent number: 9048436Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, Am; wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: GrantFiled: March 31, 2014Date of Patent: June 2, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
-
Publication number: 20150112065Abstract: It is an object to provide a novel material having a bipolar property, a light emitting element provided with the novel material, and a display device that includes the light emitting element. It is an object to provide a pyrazine derivative represented by the following general formula (g-1).Type: ApplicationFiled: December 29, 2014Publication date: April 23, 2015Inventors: Hiroko Murata, Masakazu EGAWA, Harue NAKASHIMA, Sachiko KAWAKAMI, Nobuharu OHSAWA, Satoshi SEO
-
Patent number: 8920941Abstract: It is an object to provide a novel material having a bipolar property, a light emitting element provided with the novel material, and a display device that includes the light emitting element. It is an object to provide a pyrazine derivative represented by the following general formula (g-1).Type: GrantFiled: December 22, 2006Date of Patent: December 30, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Masakazu Egawa, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo
-
Publication number: 20140299822Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, Am; wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: ApplicationFiled: March 31, 2014Publication date: October 9, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
-
Patent number: 8686159Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, Am; wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: GrantFiled: February 28, 2013Date of Patent: April 1, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
-
Patent number: 8389735Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: GrantFiled: December 27, 2006Date of Patent: March 5, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
-
Publication number: 20070222376Abstract: It is an object to provide an element structure which is suitable for a light-emitting element using a phosphorescent compound. It is another object to provide a light-emitting element with high luminous efficiency by using the element structure. In particular, it is another object to provide a light-emitting element with high luminous efficiency and long life. A light-emitting element is manufactured, which includes a first light-emitting layer and a second light-emitting layer provided to be in contact with each other between a first electrode and a second electrode, where the first light-emitting layer includes a hole transporting host material and a phosphorescent compound, and the second light-emitting layer includes an electron transporting host material and the phosphorescent compound.Type: ApplicationFiled: March 5, 2007Publication date: September 27, 2007Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Nobuharu Ohsawa, Satoshi Seo, Hiroko Murata
-
Publication number: 20070161793Abstract: It is an object to provide a novel material having a bipolar property, a light emitting element provided with the novel material, and a display device that includes the light emitting element. It is an object to provide a pyrazine derivative represented by the following general formula (g-1).Type: ApplicationFiled: December 22, 2006Publication date: July 12, 2007Inventors: Hiroko Murata, Masakazu Egawa, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo
-
Publication number: 20070149784Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: ApplicationFiled: December 27, 2006Publication date: June 28, 2007Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo