Patents by Inventor Haruhiko Makino

Haruhiko Makino 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: 5932592
    Abstract: A compound represented by the general formula: ##STR1## wherein Y represents a nitrogen atom or C-G (G represents a carboxyl group which may be esterified); ring R is a nitrogen-containing unsaturated heterocyclic group which may be substituted for; each of rings A and B may have a substituent; n represents an integer from 1 to 4; k represents the integer 0 or 1, or a salt thereof, which serves well as an anti-inflammatory agent, particularly a therapeutic agent for arthritis.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: August 3, 1999
    Assignee: Takeda Chemical Ind., Ltd.
    Inventors: Takashi Sohda, Haruhiko Makino, Atsuo Baba
  • Patent number: 5770602
    Abstract: A compound represented by the general formula: ##STR1## wherein Y represents a nitrogen atom or C--G (G represents a carboxyl group which may be esterified); ring R is a nitrogen-containing unsaturated heterocyclic group which may be substituted for; each of rings A and B may have a substituent; n represents an integer from 1 to 4; k represents the integer 0 or 1, or a salt thereof, which serves well as an anti-inflammatory agent, particularly a therapeutic agent for arthritis.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: June 23, 1998
    Assignee: Takeda Chemical Industries
    Inventors: Takashi Sohda, Haruhiko Makino, Atsuo Baba
  • Patent number: 5747486
    Abstract: This invention provides an anti-inflammatory agent, particularly an agent for treating arthritis, and a bone resorption inhibiting agent, containing a thienopyridine or thienopyrimidine derivative or a salt thereof. This invention also provides a novel thienopyridine or thienopyrimidine derivative having anti-inflammatory activity and bone resorption inhibiting activity.
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: May 5, 1998
    Assignee: Takeda Chemical Industries
    Inventors: Takashi Sohda, Haruhiko Makino, Atsuo Baba
  • Patent number: 5723900
    Abstract: A ultra thin resin mold semiconductor device can be provided. A resin mold type semiconductor device is arranged so that a semiconductor chip is disposed within a range of the thickness of a lead frame and sealed with a resin mold, that the thickness of the semiconductor device is defined by the thickness of the lead frame, and that an upper surface, a lower surface and a side surface of a terminal portion formed by the lead frame are exposed from the surface of the resin mold.
    Type: Grant
    Filed: February 12, 1997
    Date of Patent: March 3, 1998
    Assignee: Sony Corporation
    Inventors: Akira Kojima, Haruhiko Makino, Kenji Ohsawa
  • Patent number: 5650410
    Abstract: This invention provides an anti-inflammatory agent, particularly an agent for treating arthritis, containing a quinoline or quinazoline derivative or a salt thereof ##STR1## wherein Y is a nitrogen atom or C--G in which G is an optionally esterified carboxyl group;R.sup.1 and R.sup.2 are each independently a hydrogen atom, optionally substituted hydrocarbon group or optionally substituted heterocyclic group, or R.sup.1 and R.sup.2 are linked together to form a saturated ring;each of the ring A and ring B may optionally be substituted;n is an integer of 1 to 4; andk is 0 or 1.This invention also provides a novel quinoline or quinazoline derivative having anti-inflammatory activity.
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: July 22, 1997
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Haruhiko Makino, Atsuo Baba
  • Patent number: 5641788
    Abstract: The present invention provides a novel quinoline derivative useful as an anti-inflammatory agent, particularly an agent for treating arthritis, or a salt thereof. The present invention also provides a composition, particularly an anti-inflammatory composition for pharmaceutical use, comprising the novel quinoline compound of formula (I): ##STR1## wherein G is an acyl group, optionally protected hydroxyalkyl group, amidated carboxyl group or halogen atom;X is an oxygen atom, optionally oxidized sulfur atom or --(CH.sub.2).sub.q -- in which q is an integer of 0 to 5;R is an optionally substituted amino group or optionally substituted heterocyclic group;each of the ring A and ring B may optionally be substituted; andk is 0 or 1.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: June 24, 1997
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Haruhiko Makino, Atsuo Baba
  • Patent number: 5436247
    Abstract: A compound represented by the general formula: ##STR1## wherein Y represents a nitrogen atom or C--G (G represents a carboxyl group which may be esterified); ring R is a nitrogen-containing unsaturated heterocyclic group which may be substituted or unsubstituted; each of rings A and B may have a substituent; n represents an integer from 1 to 4; k represents the integer 0 or 1, or a salt thereof, which serves well as an anti-inflammatory agent, particularly a therapeutic agent for arthritis.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: July 25, 1995
    Assignee: Takeda Chemical Industries
    Inventors: Takashi Sohda, Haruhiko Makino, Atsuo Baba
  • Patent number: 5268532
    Abstract: A semiconductor device including a lead frame provided with a die pad and a plurality of leads arranged around the die pad, a semiconductor element mounted on the die pad, and a molding resin for sealing the semiconductor element. A spacing defined between the die pad and the leads is sized, i.e. made very small, that a flow velocity of a first portion of the molding resin flowing in a peripheral region of the semiconductor element becomes substantially equal to a flow velocity of a second portion of the molding resin flowing on at least an upper surface of the semiconductor element. That is, the first portion of the molding resin flowing in the peripheral region of the semiconductor element receives resistance due to the very small spacing between the die pad and the leads. Accordingly, the flow of the molding resin as a whole can be made uniform to thereby reduce or eliminate the generation of voids in the molding resin. As a result, reliability and productivity of the semiconductor device can be improved.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: December 7, 1993
    Assignee: Sony Corporation
    Inventors: Hiroyuki Fukasawa, Haruhiko Makino