Patents by Inventor Katsumi Hirose
Katsumi Hirose 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).
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Publication number: 20240377255Abstract: A light detection device includes a Fabry-Perot interference filter provided with a light transmitting region on a predetermined line, a light detector disposed on one side with respect to the Fabry-Perot interference filter on the line, a package having an opening positioned on the other side with respect to the Fabry-Perot interference filter on the line, a light transmitting member provided in the package such that the opening is blocked, and a temperature control element having an endothermic region thermally connected to the Fabry-Perot interference filter and the light detector. The endothermic region is positioned on one side with respect to the light detector on the line.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Masaki HIROSE, Katsumi SHIBAYAMA, Takashi KASAHARA, Toshimitsu KAWAI, Hiroki OYAMA
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Patent number: 12123799Abstract: An electrical inspection method includes: a step of preparing a wafer in which a plurality of Fabry-Perot interference filter portions is formed, each of the plurality of Fabry-Perot interference filter portions in which a distance between a first mirror portion and a second mirror portion facing each other varies by an electrostatic force; and a step of inspecting electrical characteristics of each of the plurality of Fabry-Perot interference filter portions.Type: GrantFiled: November 9, 2018Date of Patent: October 22, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Takashi Kasahara, Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai, Hiroki Oyama, Yumi Kuramoto
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Patent number: 9004125Abstract: A pneumatic tire, wherein the central narrow groove includes an arc, the inner diameter side of the arc is facing towards the tire ground contact edge side, one end is open to another adjacent central narrow groove and the other end is open to the circumferential main groove on the inner side area side. A first central sipe is disposed between adjacent central narrow grooves, and connects the central narrow groove and the circumferential main groove on the inner side area side. One end of the notch portion is open to the circumferential main groove on the outer side area side, and the other end terminates within the central land portion. A second central sipe is disposed between adjacent notch portions. One end of the second central sipe is connected to the circumferential main groove on the outer side area side and another end terminates within the central land portion.Type: GrantFiled: June 15, 2011Date of Patent: April 14, 2015Assignee: The Yokohama Rubber Co., Ltd.Inventors: Katsumi Hirose, Naoto Kaba
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Publication number: 20110308679Abstract: A pneumatic tire, wherein the central narrow groove includes an arc, the inner diameter side of the arc is facing towards the tire ground contact edge side, one end is open to another adjacent central narrow groove and the other end is open to the circumferential main groove on the inner side area side. A first central sipe is disposed between adjacent central narrow grooves, and connects the central narrow groove and the circumferential main groove on the inner side area side. One end of the notch portion is open to the circumferential main groove on the outer side area side, and the other end terminates within the central land portion. A second central sipe is disposed between adjacent notch portions. One end of the second central sipe is connected to the circumferential main groove on the outer side area side and another end terminates within the central land portion.Type: ApplicationFiled: June 15, 2011Publication date: December 22, 2011Applicant: THE YOKOHAMA RUBBER CO., LTD.Inventors: Katsumi Hirose, Naoto Kaba
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Patent number: 7666472Abstract: Disclosed is a sealing material formed of a powdered material into which a rubber base sealing material with a viscosity of 20 to 200 Pa·s/100° C. is pulverized at a temperature lower than, or equal to, a brittle temperature of the rubber base sealing material, and a method of applying the sealing material, which includes applying the powdered material to a surface to be coated with the powdered material, by a spray coating process.Type: GrantFiled: April 13, 2004Date of Patent: February 23, 2010Assignee: The Yokohama Rubber Co., Ltd.Inventor: Katsumi Hirose
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Publication number: 20060148927Abstract: Disclosed are a sealing material comprises a powdered material into which a rubber base sealing material with a viscosity of 20 to 200 Pa·s/100° C. is pulverized at a temperature lower than, or equal to, a brittle temperature of the rubber base sealing material, and a method of applying the sealing material, which comprising applying the powdered material to a surface, intended to be coated with the powered material, by a spay coating process.Type: ApplicationFiled: April 13, 2004Publication date: July 6, 2006Applicant: THE YOKOHAMA RUBBER CO., LTD.Inventor: Katsumi Hirose
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Patent number: 4775667Abstract: Topical analgesic anti-inflammatory compositions containing a corticosteroid in addition to the conventional efficacy-proven ingredients are disclosed. They may be embodied in an aerosol, a solution and any other type of composition being convenient for administration. More than the sum of effects of the individual ingredients has been proved. In other words, the effects of the salicylate esters and L-menthol are synergistically enhanced by the addition of the corticosteroid. Particularly, the persistency of the analgesic/anti-inflammatory effects of the conventional ingredients has been proved to be dependent upon the the concentration of the corticosteroid in the composition.Type: GrantFiled: September 24, 1986Date of Patent: October 4, 1988Assignee: Shionogi & Co., Ltd.Inventors: Izumi Saitoh, Hirokuni Jyoyama, Fujio Asanuma, Katsumi Hirose, Shohei Egawa
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Patent number: 4301159Abstract: A compound of the formula: ##STR1## wherein R is alkyl;R.sup.1 is hydrogen, halogen, alkyl or alkoxy;R.sup.2 is amino, alkanoyl, ##STR2## R.sup.3 is alkyl or dialkylamino; andR.sup.4 is hydrogen or alkylwith the proviso that when R.sup.2 is amino or alkanoyl, R.sup.1 is alkyland or a pharmaceutically acceptable acid addition salt thereof, being useful as gastric disorder remedies or antiemetics are provided via several routes.Type: GrantFiled: June 20, 1980Date of Patent: November 17, 1981Assignee: Shionogi & Co., Ltd.Inventors: Masaru Ogata, Hiroshi Matsumoto, Katsumi Hirose, Masami Eigyo
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Patent number: 4077968Abstract: Thiazole derivatives represented by the general formula: ##STR1## wherein A is oxygen, sulfur, imino, or NR.sub.3, wherein R.sub.3 is C.sub.1-5 alkyl, C.sub.2-5 alkenyl, C.sub.3-5 alkynyl, C.sub.3-6 cycloalkyl-C.sub.1-3 alkyl or C.sub.7-8 aralkyl; R.sub.1 is hydrogen, C.sub.1-5 alkyl, C.sub.2-5 alkenyl, C.sub.3-5 alkynyl, C.sub.3-6 cycloalkyl-C.sub.1-3 alkyl or C.sub.7-8 aralkyl; R.sub.2 is hydroxy, C.sub.1-5 alkoxy or OM, wherein M is alkali metal, or one equivalent of alkaline earth metal, cupric or aluminum cation; n is an integer of 0 or 1; X.sub.1 and X.sub.2 are independently hydrogen or C.sub.1-5 alkyl; Y.sub.1 and Y.sub.2 are independently hydrogen, halogen, C.sub.1-5 alkyl, C.sub.1-5 alkoxy or trifluoromethyl; and the group ##STR2## is linked to one of the meta or para positions of the benzene ring A, n is not 0 when A is imino and --CH.sub.2 --COR.sub.2 does not substitute the thiazole ring when A is imino, being useful as anti-inflammatory, anti-rheumatic, analgesic or anti-lipemia agents.Type: GrantFiled: October 8, 1976Date of Patent: March 7, 1978Assignee: Shionogi & Co., Ltd.Inventors: Ryozo Maeda, Katsumi Hirose
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Patent number: 4025528Abstract: Thiazole derivatives represented by the general formula: ##STR1## wherein A is oxygen, sulfur, imino, or NR.sub.3, wherein R.sub.3 is C.sub.1.sub.-5 alkyl, C.sub.2.sub.-5 alkenyl, C.sub.3.sub.-5 alkynyl, C.sub.3.sub.-6 cycloalkyl-C.sub.1.sub.-3 alkyl or C.sub.7.sub.-8 aralkyl; R.sub.1 is hydrogen, C.sub.1.sub.-5 alkyl, C.sub.2.sub.-5 alkenyl, C.sub.3.sub.-5 alkynyl, C.sub.3.sub.-6 cycloalkyl-C.sub.1.sub.-3 alkyl or C.sub.7.sub.- 8 aralkyl; R.sub.2 is hydroxy, C.sub.1.sub.-5 alkoxy or OM, wherein M is alkali metal, or one equivalent of alkaline earth metal, cupric or aluminum cation; n is an integer of 0 or 1; X.sub.1 and X.sub.2 are independently hydrogen or C.sub.1.sub.-5 alkyl; Y.sub.1 and Y.sub.2 are independently hydrogen, halogen, C.sub.1.sub.-5 alkyl, C.sub.1.sub.-5 alkoxy or trifluoromethyl; and the group ##STR2## is linked to one of the meta or para positions of the benzene ring A, n is not 0 when A is imino and --CH.sub.2 --COR.sub.Type: GrantFiled: July 16, 1975Date of Patent: May 24, 1977Assignee: Shionogi & Co., Ltd.Inventors: Ryozo Maeda, Katsumi Hirose
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Patent number: 4018785Abstract: Thiazoline derivatives represented by the general formula: ##STR1## wherein X.sub.1 represents hydrogen or methyl; Y.sub.1 and Y.sub.2 each represents hydrogen, halogen, C.sub.1.sub.-3 alkyl, C.sub.1.sub.-3 alkoxy or trifluoromethyl; R.sub.1 represents hydrogen, methyl, or ethyl; R.sub.2 represents C.sub.1.sub.-3 alkyl or C.sub.3.sub.-5 alkenyl and Z represents hydrogen, carboxy or carboxy ester group and its esters and pharmaceutically acceptable salts, synthesized by quaternization and acid-elimination reaction being useful as anti-inflammatory, anti-rheumatic, analgesic and anti-pyretic agents.Type: GrantFiled: December 3, 1975Date of Patent: April 19, 1977Assignee: Shionogi & Co., Ltd.Inventors: Ryozo Maeda, Katsumi Hirose
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Patent number: 3994908Abstract: Substituted acetic acid derivatives represented by the formula: ##SPC1##Wherein X, X', X", Y, Y' and Y" each represents a hydrogen atom, an alkyl group of 1 to 8 carbon atoms, an alkoxy group of 1 to 8 carbon atoms, a hydroxy group, an acyl group, an acylamino group, an acyloxy group, an amino group, a cyano group, a nitro group, an alkoxycarbonyl group of 2 to 9 carbon atoms, an alkoxycarbonylalkyl group of 3 to 10 carbon atoms, an alkoxycarbonylamino group of 2 to 9 carbon atoms, a trifluoromethyl group, a halogen atom, a carboxy group, or a carbamoyl group, two of X, X' and X", or two of Y, Y' and Y" are optionally combined to form an alicyclic ring of 5 to 7 carbon atoms or a benzene ring, A represents an oxygen atom or a sulfur atom, R and R.sub.Type: GrantFiled: November 25, 1975Date of Patent: November 30, 1976Assignee: Shionogi & Co., Ltd.Inventors: Ryozo Maeda, Katsumi Hirose
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Patent number: 3940403Abstract: Substituted acetic acid derivatives represented by the formula: ##SPC1##Wherein X, X', X", Y, Y' and Y" each represents a hydrogen atom, an alkyl group of 1 to 8 carbon atoms, an alkoxy group of 1 to 8 carbon atoms, a hydroxy group, an acyl group, an acylamino group, an acyloxy group, an amino group, a cyano group, a nitro group, an alkoxycarbonyl group of 2 to 9 carbon atoms, an alkoxycarbonylalkyl group of 3 to 10 carbon atoms, an alkoxycarbonylamino group of 2 to 9 carbon atoms, a trifluoromethyl group, a halogen atom, a carboxy group, or a carbamoyl group, two of X, X' and X", or two of Y, Y' and Y" are optionally combined to form an alicyclic ring of 5 to 7 carbon atoms or a benzene ring, A represents an oxygen atom or a sulfur atom, R and R.sub.Type: GrantFiled: May 14, 1973Date of Patent: February 24, 1976Assignee: Shionogi & Co., Ltd.Inventors: Ryozo Maeda, Katsumi Hirose
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Patent number: 3932384Abstract: Dibenzazecines of the general formula: ##SPC1##(wherein R.sup.1 and R.sup.2 are the same or different, each representing a hydrogen atom, a hydroxy group, a lower alkoxy group, an aralkoxy group, or a hydroxymethyl group; or when adjacent to and taken together with each other, they can be an alkylenedioxy group; R.sup.3, R.sup.4, and R.sup.5 are the same or different, each representing a hydrogen atom, a hydroxy group, or a lower alkoxy group, or two of them, when adjacent and bound to each other, they can be an alkylenedioxy group; and R.sup.6 represents a hydrogen atom, an alkyl group, and R.sup.6 represents a hydrogen atom, an alkyl group, an alkenyl group, an aralkyl group or a cycloalkyl group) or acid addition salts thereof, exhibiting CNS depressant actions such as analgesic action, sedative action, and so on; which can be produced from the dibenzoquinolizines.Type: GrantFiled: July 27, 1973Date of Patent: January 13, 1976Assignee: Shionogi & Co., Ltd.Inventors: Yoshiro Sawa, Katsumi Hirose, Shin Maeda, Yoshinori Hamada
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Patent number: D519443Type: GrantFiled: August 24, 2004Date of Patent: April 25, 2006Assignee: The Yokohama Rubber Co., Ltd.Inventors: Hirotada Saito, Katsumi Hirose