Patents by Inventor Kazufumi Nakamura
Kazufumi Nakamura 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: 20240171834Abstract: A vehicular camera includes a first shield made of metal and disposed to surround a circuit board. The first shield includes a first bottom surface portion, a second bottom surface portion disposed to be separated from the first bottom surface portion, and a connection portion connecting an entire periphery of the first bottom surface portion and an entire periphery of the second bottom surface portion. At least a first side surface portion, a second side surface portion, a third side surface portion, and a fourth side surface portion of the first shield are formed by a contiguously curved surface, and at least the first side surface portion, the second side surface portion, the third side surface portion, the fourth side surface portion, the first bottom surface portion, the connection portion, and the second bottom surface portion are formed by a contiguously curved surface.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Inventors: Yoshiki USUI, Takeshi HARADA, Masayuki YOSHIE, Kouichi KAWAMOTO, Ken NAKAMURA, Tadafumi KUROGI, Kazufumi TAKESHITA, Kenichi KUWAYAMA
-
Publication number: 20240128481Abstract: A gasket member for a solid polymer fuel cell, the gasket member including at least a laminate provided with a base material layer, and an adhesion layer positioned on both sides of the base material layer, wherein the laminate has a percentage retention of elongation at break of at least 60% after being left for 300 hours in 120° C. water.Type: ApplicationFiled: February 10, 2022Publication date: April 18, 2024Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kazufumi KODANI, Tsubasa KAGATA, Atsuko TAKAHAGI, Masayasu YAMAZAKI, Yoshiko KIYOHARA, Takashi NAKAMURA, Naoto TABUCHI
-
Publication number: 20210290598Abstract: Provided is a medicament useful for cardiovascular diseases. An agent for prevention and/or treatment of a cardiovascular diseases, comprising a combination of pemafibrate or a salt thereof and an HMG-CoA reductase inhibitor.Type: ApplicationFiled: May 7, 2019Publication date: September 23, 2021Applicants: NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY, KOWA COMPANY, LTD.Inventors: Hiroshi ITO, Kazufumi NAKAMURA, Masatoki YOSHIDA, Keisuke INOUE
-
Publication number: 20140046472Abstract: The purpose of the present invention provides a disk transfer unit and inspection apparatus that can transfer a plurality of disks and increase throughput. The present invention includes: a supply/discharge/transfer portion fetching disks from a disk supply portion and discharging inspected disks to a predetermined place; an inspection unit transfer portion transferring the disks within an inspection unit; and a delivery/transfer portion transferring the disks between the disk supply/discharge/transfer portion and the inspection unit transfer portion. The delivery/transfer portion comprises: a base having a rotational center and is formed in an arc-like shape with center at the rotational center and providing with even numbers of disk mounting portions for mounting the disks and a driving portion for moving the base up and down and rotating the base about the rotational center, and transfers the disks between the supply/discharge/transfer portion and the inspection unit transfer portion.Type: ApplicationFiled: August 8, 2013Publication date: February 13, 2014Applicant: Hitachi High-Technologies CorporationInventors: Kazufumi NAKAMURA, Toshimitsu SHIRAISHI, Naoaki YAMASHITA, Mutuo KUROIWA, Tsutomu NAKADAI
-
Publication number: 20070027198Abstract: The main purpose of the invention is to provide a new specific crystal of 2-methyl-c-5-[4-[5-methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]butyl]-1,3-dioxane-r-2-carboxylic acid. The invention includes, for example, a crystal of 2-methyl-c-5-[4-[5-methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]butyl]-1,3-dioxane-r-2-carboxylic acid, which has peaks at the angles of diffraction of at least 12.4°, 17.1°, and 20.8° in a powder X-ray diffraction spectrum, and a preventive or therapeutic agent comprising the crystal as an active ingredient for use in coronary artery diseases, cerebral infarction, hyperlipemia, arteriosclerosis, diabetes mellitus, hypertension, or obesity.Type: ApplicationFiled: September 10, 2004Publication date: February 1, 2007Inventors: Takeshi Okadai, Kazufumi Nakamura, Tetsuji Harabe
-
Publication number: 20040162221Abstract: Disclosed are novel pyrazole derivatives which are free of phytotoxicity to corn and can control a broad range of cropland weeds at a low dosage and herbicides containing them, and the present invention provides pyrazole derivatives of the general formula (I), or salts thereof, 1Type: ApplicationFiled: February 12, 2004Publication date: August 19, 2004Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Kazufumi Nakamura, Kazuyoshi Koike, Masashi Sakamoto, Ichiro Nasuno
-
Patent number: 6677460Abstract: An aromatic carboxylic acid bicyclic sulfur compound of the formula (II): wherein X1 is a C1 to C4 alkyl, a halogen, a C1 to C4 haloalkyl, a C2 to C4 alkoxyalkyl, a C1 to C4 alkoxy or a C1 to C4 haloalkoxy; X2 is a hydrogen, a C1 to C4 alkyl or a C1 to C4 haloalkyl, or X2 forms a bond with X5; X3 is a hydrogen, a C1 to C4 alkyl or a C1 to C4 haloalkyl; X4 is a hydrogen, a halogen, a C1 to C4 alkyl, a C1 to C4 haloalkyl or a C1 to C4 alkoxy; X5 forms a bond with X2 or X5 forms a bond with X7; each of X6 and X8 is independently a hydrogen or a C1 to C4 alkyl or forms a bond with X5; p is 1; and n is 0, 1 or 2; or a salt thereof.Type: GrantFiled: May 20, 2003Date of Patent: January 13, 2004Assignee: Idemitsu Kosan Company, LimitedInventors: Kazufumi Nakamura, Masashi Sakamoto, Ichiro Nasuno
-
Publication number: 20030236421Abstract: The present invention relates to pyrazole derivatives of the formula (I), 1Type: ApplicationFiled: May 20, 2003Publication date: December 25, 2003Applicant: IDEMITSU KOSAN COMPANY, LIMITEDInventors: Kazufumi Nakamura, Masashi Sakamoto, Ichiro Nasuno
-
Publication number: 20030220199Abstract: Disclosed are novel pyrazole derivatives which are free of phytotoxicity to corn and can control a broad range of cropland weeds at a low dosage and herbicides containing them, and the present invention provides pyrazole derivatives of the general formula (I), or salts thereof, 1Type: ApplicationFiled: February 4, 2003Publication date: November 27, 2003Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Kazufumi Nakamura, Kazuyoshi Koike, Masashi Sakamoto, Ichiro Nasuno
-
Publication number: 20020133024Abstract: The present invention relates to pyrazole derivatives of the formula (I), 1Type: ApplicationFiled: January 14, 2002Publication date: September 19, 2002Applicant: IDEMITSU KOSAN COMPANY, LIMITEDInventors: Kazufumi Nakamura, Masashi Sakamoto, Ichiro Nasuno
-
Publication number: 20020115568Abstract: Disclosed are novel pyrazole derivatives which are free of phytotoxicity to corn and can control a broad range of cropland weeds at a low dosage and herbicides containing them, and the present invention provides pyrazole derivatives of the general formula (I), or salts thereof, 1Type: ApplicationFiled: February 13, 2002Publication date: August 22, 2002Applicant: Idemitsu Kosan Co. Ltd.Inventors: Kazufumi Nakamura, Kazuyoshi Koike, Masashi Sakamoto, Ichiro Nasuno
-
Publication number: 20020016262Abstract: Disclosed are novel pyrazole derivatives which are free of phytotoxicity to corn and can control a broad range of cropland weeds at a low dosage and herbicides containing them, and the present invention provides pyrazole derivatives of the general formula (I), or salts thereof, 1Type: ApplicationFiled: July 23, 2001Publication date: February 7, 2002Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Kazufumi Nakamura, Kazuyoshi Koike, Masashi Sakamoto, Ichiro Nasuno
-
Publication number: 20010051733Abstract: The present invention relates to pyrazole derivatives of the formula (I), 1Type: ApplicationFiled: February 13, 2001Publication date: December 13, 2001Applicant: IDEMITSU KOSAN COMPANY, LIMITEDInventors: Kazufumi Nakamura, Masashi Sakamoto, Ichiro Nasuno
-
Patent number: 6316390Abstract: A triketone derivative represented by the following formula or a salt thereof: wherein, Y1, Y2, Y3, n, p, R1, R2, R3, R4 and X are as defined in claims, prevents growth of a wide variety of cropland weeds in small application rates without causing injury to crops.Type: GrantFiled: June 23, 2000Date of Patent: November 13, 2001Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazufumi Nakamura, Mitsuru Shibata, Kazuyoshi Koike
-
Patent number: 6136755Abstract: The present invention relates to pyrazole derivatives of the formula (I), wherein R.sup.1, R.sup.2, X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5, X.sup.6, X.sup.7, X.sup.8, p and n are as defined on claim 1, or a salt thereof, and herbicides containing them as active ingredients.Type: GrantFiled: July 21, 1999Date of Patent: October 24, 2000Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazufumi Nakamura, Kazuyuoshi Koike, Masashi Sakamoto, Ichiro Nasuno
-
Patent number: 6103668Abstract: The present invention relates to pyrazole derivatives of the formula (I), ##STR1## wherein R.sup.1, R.sup.2, X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5, X.sup.6, X.sup.7, X.sup.8, p and n are as defined on claim 1, or a salt thereof, and herbicides containing them as active ingredients.Type: GrantFiled: July 21, 1999Date of Patent: August 15, 2000Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazufumi Nakamura, Kazuyuoshi Koike, Masashi Sakamoto, Ichiro Nasuno
-
Patent number: 6063936Abstract: An aromatic carboxylic acid bicyclic sulfur compound of the following formula: ##STR1## wherein X.sup.1 is selected from the group consisting of C.sub.1 to C.sub.4 alkyl, halogen, C.sub.1 to C.sub.4 haloalkyl, C.sub.2 to C.sub.4 alkoxyalkyl, C.sub.1 to C.sub.4 alkoxy and C.sub.1 to C.sub.4 haloalkoxy; each of X.sup.2 and X.sup.3 is independently selected from the group consisting of hydrogen, C.sub.1 to C.sub.4 alkyl and C.sub.1 to C.sub.4 haloalkyl; X.sup.4 is selected from the group consisting of hydrogen, halogen, C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 haloalkyl and C.sub.1 to C.sub.4 alkoxy; each of X.sup.5, X.sup.6, X.sup.7 and X.sup.8 is independently hydrogen or C.sub.1 to C.sub.4 alkyl; the bond between X.sup.2 and X.sup.5 is saturated or unsaturated; the bond between X.sup.5 and X.sup.7 is saturated or unsaturated; p is an integer of 0 or 1; and n is an integer of 0, 1 or 2; or a salt thereof.Type: GrantFiled: December 15, 1997Date of Patent: May 16, 2000Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazufumi Nakamura, Masashi Sakamoto, Ichiro Nasuno
-
Patent number: 5990049Abstract: A triketone compound of the following formula: ##STR1## wherein Y.sup.1 is C.sub.1 to C.sub.4 alkyl, a halogen or a C.sub.1 to C.sub.4 haloalkyl; each of Y.sup.2 and Y.sup.3 is independently C.sub.1 to C.sub.4 alkyl; Y.sup.4 is hydrogen, C.sub.1 to C.sub.4 alkyl or a halogen; n is 0, 1 or 2; p is 0 or 1; each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is independently hydrogen, C.sub.1 to C.sub.4 alkyl or phenyl; or when p is 1, either R.sup.1 or R.sup.2 and either R.sup.3 or R.sup.4 optionally bond to each other to form an intramolecular double bond; and X is a group of the formula ##STR2## in which each of R.sup.5 and R.sup.6 is independently a hydrogen atom, a C.sub.1 to C.sub.4 alkyl group or a phenyl group. The triketone compound is useful as a herbicide to control a broad range of upland weeks at a low dosage without causing phytotoxicity on corn.Type: GrantFiled: January 11, 1999Date of Patent: November 23, 1999Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazufumi Nakamura, Mitsuru Shibata, Kazuyoshi Koike
-
Patent number: 5965492Abstract: A triketone compound of the following formula: ##STR1## wherein Y.sup.1 is C.sub.1 to C.sub.4 alkyl, a halogen or a C.sub.1 to C.sub.4 haloalkyl; each of Y.sup.2 and Y.sup.3 is independently C.sub.1 to C.sub.4 alkyl; Y.sup.4 is hydrogen, C.sub.1 to C.sub.4 alkyl or a halogen; n is 0, 1 or 2; p is 0 or 1; each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is independently hydrogen, C.sub.1 to C.sub.4 alkyl or phenyl; or when p is 1, either R.sup.1 or R.sup.2 and either R.sup.3 or R.sup.4 optionally bond to each other to form an intramolecular double bond; and X is oxygen or sulfur. The triketone compound is useful as a herbicide to control a broad range of upland weeds at a low dosage without causing phytotoxicity on corn.Type: GrantFiled: December 19, 1997Date of Patent: October 12, 1999Assignee: Idemitsu Kosan Co., Ltd.Inventors: Kazufumi Nakamura, Mitsuru Shibata, Kazuyoshi Koike
-
Patent number: 5767289Abstract: A bicyclic sulfur compound of the following formula: ##STR1## wherein X.sup.1 is selected from the group consisting of C.sub.1 -C.sub.4 alkyl, halogen, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.1 -C.sub.4 alkoxy and C.sub.1 -C.sub.4 haloalkoxy; each of X.sup.2 and X.sup.3 is independently selected from the group consisting of hydrogen, C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.4 haloalkyl; X.sup.4 is selected from the group consisting of hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl and C.sub.1 -C.sub.4 alkoxy; each of X.sup.5, X.sup.6, X.sup.7 and X.sup.8 is independently hydrogen or C.sub.1 -C.sub.4 alkyl; or X.sup.2 and X.sup.5 can combine to form an unsaturated double bond; or X.sup.5 and X.sup.7 can combine to form an unsaturated bond; p is an integer of 0 or 1; and n is an integer of 0, 1 or 2; or a salt thereof.Type: GrantFiled: October 9, 1996Date of Patent: June 16, 1998Assignee: Idemitsu Kosan Company, LimitedInventors: Kazufumi Nakamura, Masashi Sakamoto, Ichiro Nasuno