Patents by Inventor Yasushi Kohno

Yasushi Kohno 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).

  • Publication number: 20110178041
    Abstract: Novel heterocyclic biaryl derivatives were disclosed which are useful as pharmaceutical agents and which exhibit a phosphodiesterase-inhibitory action. The heterocyclic biaryl derivatives are represented by the following general formula (1): wherein the Heterocycle 1 and the Heterocycle 2 are directly bonded together.
    Type: Application
    Filed: September 24, 2009
    Publication date: July 21, 2011
    Inventors: Yasushi Kohno, Tatsunobu Sumiya, Satoshi Takita, Akihiko Kojima
  • Publication number: 20110034436
    Abstract: Provided herein are spirocyclic aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases. In Formula (I): X1 is O or NR8; A is bond or substituted or unsubstituted C1-C2 alkylene, wherein the substituents when present are selected from one to four Q2 groups; where Q2 is alkyl or haloalkyl; p is 0 or 1; and q is an integer of 0 to 2.
    Type: Application
    Filed: September 12, 2008
    Publication date: February 10, 2011
    Inventors: Oana Cociorva, Yasumichi Fukuda, Yasushi Kohno, Bei Li, Kyoko Okada, Ayako Nakamura, Masahiro Nomura, Shigeki Seto, Anna Katrin Szardenings, Yumoto Kazuhiro
  • Patent number: 7879846
    Abstract: Provided herein are benzoxazinone compounds of formula I and compositions containing the compounds. The compounds and compositions are useful in the methods of inhibiting the action of serine hydrolase, including neutrophil elastase. In certain embodiments, the compounds and compositions are useful in the prevention, amelioration or treatment of serine hydrolase-mediated diseases.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: February 1, 2011
    Assignee: Kyorin Pharmaceutical Co.., Ltd.
    Inventors: Kevin Shreder, Yi Hu, Allister Fraser, Yasushi Kohno, Akihiko Kojima, Junichi Ishiyama
  • Publication number: 20100234367
    Abstract: Provided herein are aminoquinolones of formula I and compositions containing the compounds. The compounds and compositions provided herein are useful in the prevention, amelioration or treatment of GSK-3 inhibitors mediated diseases.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 16, 2010
    Inventors: MASAHIRO NOMURA, Kyoko Okada, Taro Sato, Yasushi Kohno
  • Patent number: 7763617
    Abstract: Novel pyrazolopyridine-4-yl pyridazinone derivatives serve as phosphodiesterase inhibitors and are useful compounds for use in pharmaceutical products. Specifically, the compounds of the present invention are pyrazolopyridine-4-yl pyridazinone derivatives represented by the following general formula (1): (Example: 6-(2-ethyl-7-methoxy-pyrazolo[1,5-a]pyridine-4-yl)-5-methyl-4, 5-dihydro-3(2H)-pyridazinone).
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: July 27, 2010
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasushi Kohno, David Roger Adams, Naoki Ando
  • Patent number: 7763752
    Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects: .
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: July 27, 2010
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
  • Patent number: 7759326
    Abstract: Aminophosphonic acid derivatives (e.g., 2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentylphosphonate monoester) are represented by the following general formula (1): and act as effective S1P receptor modulators while posing less side effects.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: July 20, 2010
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama, Wataru Hori
  • Publication number: 20100160335
    Abstract: It is to provide a novel pyridazinone derivative represented by the following general formula (1), which is useful as a pharmaceutical and has a phosphodiesterase inhibitory action: wherein R1 represents H or C1-6 alkyl, each of R2 and R3 represents H, X, C1-6 alkoxy, Z represents O or S, and A represents AA or BB, wherein AA represents: and BB represents: wherein R4 represents H or C1-6 alkyl, and each of R5 and R6 represents C1-6 alkyl.
    Type: Application
    Filed: June 18, 2008
    Publication date: June 24, 2010
    Inventors: Yasushi Kohno, Koji Ochiai, Satoshi Takita, Akihiko Kojima, Tomohiko Eiraku, Tetsuya Kishi
  • Publication number: 20100130738
    Abstract: It is to provide a novel pyrazolone derivative represented by the following general formula (1), which is useful as a pharmaceutical and has a phosphodiesterase inhibitory action: wherein R1,R2: C1-6 alkyl; R3,R4: H, X, C1-6 alkoxy; Z:O, S; A:AA, BB, wherein AA represents wherein BB represents wherein R5: H, C1-6 alkyl; R6,R7: C1-6 alkyl.
    Type: Application
    Filed: June 18, 2008
    Publication date: May 27, 2010
    Inventors: Yasushi Kohno, Koji Ochiai, Satoshi Takita, Tetsuya Kishi
  • Patent number: 7703320
    Abstract: According to a flow measuring device, first ranges formed by a first plurality of resistors form a single continuous value range on a flow direction coordinate axis. Thus, the first plurality of resistors is limited from being thermally insulated from one another in the flow direction, and thereby detectivity is improved. Also, second ranges formed by a second plurality of resistors form an other single continuous value range on a longitudinal direction coordinate axis. The other continuous value range includes a position that corresponds to a half length of a heating element in a longitudinal direction. As a result, detection difference is obtained at the position, at which a temperature is most optimally detected, and thereby detectivity is further improved.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: April 27, 2010
    Assignee: Denso Corporation
    Inventors: Junzo Yamaguchi, Yasushi Kohno
  • Publication number: 20100056791
    Abstract: A novel pyrazolopyridine carboxamide derivative is provided that is useful as a pharmaceutical drug having phosphodiesterase inhibitory activity. The pyrazolopyridine carboxamide derivative is represented by the following general formula (1): (Example: 2-ethyl-7-methoxypyrazolo[1,5-a]pyridine-4-carboxylic acid (3,5-dichloropyridin-4-yl)amide).
    Type: Application
    Filed: August 30, 2007
    Publication date: March 4, 2010
    Inventors: Yasushi Kohno, Koji Ochiai, Akihiko Kojima
  • Patent number: 7661303
    Abstract: An airflow measuring device includes a sensing portion provided in a bypass passage, which perpendicularly deflects part of air from a main passage to therethrough bypass the part of air. The sensing portion includes a heating resistor energized and dissipate heat to airflow. The sensing portion is configured to measure airflow in the bypass passage based on the heat radiation. The sensing portion further includes a pair of support members erected in the bypass passage to support the heating resistor. The heating resistor of the sensing portion is inclined at a first inclination angle with respect to a direction, which is perpendicular to a flow direction of air in the bypass passage. The heating resistor is inclined toward downstream at an outer streamline of the airflow in the bypass passage.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: February 16, 2010
    Assignee: Denso Corporation
    Inventors: Yasushi Kohno, Takao Ban
  • Patent number: 7647727
    Abstract: A method of preventing defective germination or rosette formation of a plant seed that tends to suffer from defective germination or rosette formation during growth thereof is provided, which can be easily carried out without using large-scale equipment and makes the sowing after the treatment of the method easy. The method of preventing defective germination or rosette formation of a plant seed includes the steps of: leaving the plant seed to stand in highly watery condition at low temperature in a dark place; and drying the plant seed.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: January 19, 2010
    Assignee: Agritecno Yazaki Co., Ltd.
    Inventor: Yasushi Kohno
  • Publication number: 20100010000
    Abstract: An amino alcohol derivative useful as an excellent immunosuppressive agent is provided. As a result of intensive research to create a highly safe compound which has an excellent immunosuppressive activity, it was discovered that an amino alcohol derivative represented by the general formula (1), has excellent immunosuppressive activity.
    Type: Application
    Filed: August 7, 2007
    Publication date: January 14, 2010
    Inventors: Yasushi Kohno, Kiyoshi Fujii, Tatsuhiro Saito, Kazuhiko Kuriyama, Tokutarou Yasue
  • Patent number: 7644614
    Abstract: In a flow quantity measuring device, each of upstream side and downstream side sensing resistors, which are placed on an upstream side and a downstream side, respectively, of a heating resistor, includes resistor elements, each of which forms a folded path. The folded path has a generally constant width along an entire extent thereof and is returned at each of first and second longitudinal end edges of a sensing area. The heating resistor forms a folded path, which has a generally constant width along an entire extent thereof and is returned at the second longitudinal end edge of the heat generating area. First and second ends of the folded path of the heating resistor projects beyond the first longitudinal end edge of the sensing area on a first side of the flow quantity measuring device.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: January 12, 2010
    Assignee: Denso Corporation
    Inventors: Junzo Yamaguchi, Yasushi Kohno
  • Publication number: 20090325907
    Abstract: To provide an amino phosphate derivative having an excellent sphingosine-1-phosphate (S1P) receptor modulatory action. As a result of continued intensive research to create a highly safe compound which has an S1P receptor modulatory action, is has been discovered that an amino phosphate derivative represented by the following general formula (1), has a strong S1P receptor modulatory action.
    Type: Application
    Filed: August 7, 2007
    Publication date: December 31, 2009
    Inventors: Yasushi Kohno, Kiyoshi Fujii, Tatsuhiro Saito
  • Publication number: 20090318385
    Abstract: A novel pyrazolopyridine derivative is provided which is useful as a pharmaceutical drug having phosphodiesterase inhibitory activity. The pyrazolopyridine derivative is represented by the following general formula (1): [wherein R1 is a hydrogen atom, an optionally substituted alkyl group having 1 to 6 carbon atoms, or the like, R2 is an optionally substituted alkyl group having 1 to 6 carbon atoms or the like, R5 and R6 are independently a hydrogen atom or a halogen atom, R13 is a hydrogen atom or a halogen atom, n is 0 or 1, is a single or double bond, R3 is a hydrogen atom, a hydroxyl group, or the like, and R4 is a hydrogen atom, a phenyl group, or the like] or a pharmaceutically acceptable salt thereof, and a hydrate thereof.
    Type: Application
    Filed: September 5, 2007
    Publication date: December 24, 2009
    Inventors: Yasushi Kohno, Satoshi Takita, Akihiko Kojima, Tetsuya Kishi
  • Publication number: 20090156653
    Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects:
    Type: Application
    Filed: November 21, 2008
    Publication date: June 18, 2009
    Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
  • Patent number: 7490436
    Abstract: A method of preventing defective germination or growth of a plant is provided, by which even plant seeds having small size can be sown easily and securely. The method of preventing defective germination or growth of a plant includes the steps of: encapsulating plant seeds in an aqueous gel capsule; refrigerating the plant seeds under the condition that the plant seeds do not germinate; and sowing the plant seeds.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: February 17, 2009
    Assignee: Agritecno Yazaki Co., Ltd.
    Inventors: Yasushi Kohno, Noritoshi Katsutani
  • Patent number: 7482491
    Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects:
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: January 27, 2009
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama