Patents by Inventor Kazuki Fukushima
Kazuki Fukushima 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: 20240140142Abstract: A two-wheel vehicle tire has a tread portion. The tread portion includes a plurality of grooves. The grooves include crown grooves arranged on a tire equator, middle grooves, and shoulder grooves. Each of the crown grooves is bent in a V-shape so as to be convex to one side in a tire circumferential direction. Each of the grooves has the shortest distance from 5% to 30% of a tread development half width between another one of the grooves immediately adjacent to the each of the grooves.Type: ApplicationFiled: October 12, 2023Publication date: May 2, 2024Applicant: Sumitomo Rubber Industries, Ltd.Inventor: Kazuki FUKUSHIMA
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Publication number: 20240127387Abstract: An information processing apparatus comprises a controller, the controller being configured to execute: acquiring pieces of result data showing movement results of a plurality of users; calculating at least either first evaluation values about convenience in a case of moving in predetermined sections in private vehicles or second evaluation values about convenience in a case of moving in the predetermined sections in public transportation at least based on the pieces of result data; and calculating, for a predetermined area, a score indicating a deviation between convenience in the case of moving in the private vehicles and convenience in the case of moving in the public transportation based on the first and second evaluation values.Type: ApplicationFiled: October 18, 2023Publication date: April 18, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsunori TAKAHASHI, Akie SAKIYAMA, Nobuto MATSUDAIRA, Haruna FUKUSHIMA, Yohei MIMURA, Takuya MURAKAMI, Yasushi MATSUOKA, Kazuki NAGASHIMA, Hideyuki KASAI, Toshiyasu MURAYAMA
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Patent number: 11820175Abstract: A tyre includes a crown main groove formed by unit patterns. Each of the unit patterns includes a first inclined element, a second inclined element, a first bent element, and a second bent element. The first inclined element extends obliquely. The second inclined element extends obliquely in a direction opposite to the first inclined element. The first bent element extends so as to connect between the first inclined element and the second inclined element. The second bent element is connected with the second inclined element. The first bent element is bent so as to be convex toward the first tread edge without having a component extending in parallel with the tyre circumferential direction. The second bent element is bent so as to be convex toward the second tread edge without having the component extending in parallel with the tyre circumferential direction.Type: GrantFiled: November 22, 2019Date of Patent: November 21, 2023Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Kazuki Fukushima
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Publication number: 20230322030Abstract: A motorcycle tire comprises a pair of bead portions each with a bead core therein and a bead bottom surface. In a non-rim assembled state in which the bead portions are held such that the axial distance between the axially outer surfaces of the bead portions matches the rim width of a regular rim, a conditional expression: 0.99 =< Dc/(Dr+2T) =< 1.00, is satisfied, wherein “Dc” is the inner diameter of the bead core at the axial center position of the bead core, “Dr” is the rim diameter of the regular rim, and “T” is the radial distance from the inner surface of the bead core to the bead bottom surface at the axial center position.Type: ApplicationFiled: March 9, 2023Publication date: October 12, 2023Applicant: Sumitomo Rubber Industries, Ltd.Inventor: Kazuki FUKUSHIMA
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Patent number: 11639076Abstract: A tire includes a tread reinforcing layer. The tread reinforcing layer includes a ply reinforcing portion in which belt-shaped plies are wound. The ply reinforcing portion includes a lattice-shaped portion in which a plurality of the first inclined portions and a plurality of the second inclined portions intersect with each other such that side edges of the first inclined portions and side edges of the second inclined portions do not contact with each other so as to have space portions between them. Each of the first inclined portions and the second inclined portions has an angle with respect to a tire circumferential direction continuously decreased from an inner side in a tire axial direction to an outer side in the tire axial direction.Type: GrantFiled: August 3, 2020Date of Patent: May 2, 2023Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Kazuki Fukushima
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Publication number: 20220250417Abstract: A motorcycle tire includes a pair of bead portions each with a bead core therein, the pair of bead portions including a pair of rim contact surfaces that comes into contact with a standard wheel rim under a standard-rim mounted condition. Each rim contact surface includes a bead bottom surface, a bead side surface, and a bead heel surface connecting the bead bottom surface and the bead side surface. Under a virtual-rim mounted condition, in at least one of the pair of bead portions, a diameter of an intersection of a virtual first straight line expanded outwardly in the tire axial direction from the bead bottom surface and a virtual second straight line expanded inwardly in the radial direction from the bead side surface is 99.0% to 99.6% of a rim diameter of the standard wheel rim.Type: ApplicationFiled: January 5, 2022Publication date: August 11, 2022Applicant: Sumitomo Rubber Industries, Ltd.Inventor: Kazuki FUKUSHIMA
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Publication number: 20220228096Abstract: A cell scaffold material comprising a copolymer having a polylactic acid structural unit (A) and a polycarbonate structural unit (B). The polycarbonate structural unit (B) may include at least one unit having an alkoxyalkyloxycarbonyl group as a substituent. Also provided is a cell culture support comprising this cell scaffold material and a substrate.Type: ApplicationFiled: June 26, 2020Publication date: July 21, 2022Applicant: Showa Denko Materials Co., Ltd.Inventors: Masayoshi Johmen, Masashi Oji, Hiroshi Ito, Kazuki Fukushima, Mai Sano
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Patent number: 11180608Abstract: A biodegradable cationic polymer is disclosed, comprising first repeat units derived from a first cyclic carbonyl monomer by ring-opening polymerization, wherein more than 0% of the first repeat units comprise a side chain moiety comprising a quaternary amine group; a subunit derived from a monomeric diol initiator for the ring-opening polymerization; and an optional endcap group. The biodegradable cationic polymers have low cytotoxicity and form complexes with biologically active materials useful in gene therapeutics and drug delivery.Type: GrantFiled: January 3, 2017Date of Patent: November 23, 2021Assignees: International Business Machines Corporation, Agency For Science, Technology And ResearchInventors: Kazuki Fukushima, James L. Hedrick, Yi Yan Yang
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Patent number: 11149114Abstract: A biodegradable cationic polymer is disclosed, comprising first repeat units derived from a first cyclic carbonyl monomer by ring-opening polymerization, wherein more than 0% of the first repeat units comprise a side chain moiety comprising a quaternary amine group; a subunit derived from a monomeric diol initiator for the ring-opening polymerization; and an optional endcap group. The biodegradable cationic polymers have low cytotoxicity and form complexes with biologically active materials useful in gene therapeutics and drug delivery.Type: GrantFiled: November 19, 2019Date of Patent: October 19, 2021Assignees: International Business Machines Corporation, Agency For Science, Technology And ResearchInventors: Kazuki Fukushima, James L. Hedrick, Yi Yan Yang
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Patent number: 10987975Abstract: A motorcycle tire is provided in the tread portion with first inclined main grooves and second inclined main grooves which are arranged alternately in the tire circumferential direction while inclining in opposite directions. The first inclined main grooves extend from a first tread edge toward a second tread edge across the tire equator and terminate at the respective second inclined main grooves which extend from the second tread edge toward the first tread edge across the tire equator and terminate at the respective first inclined main grooves which are respectively next to the above-said first inclined main grooves. A first region, which is delimited by the first tread edge, two of the first inclined main grooves and one of the second inclined main grooves, is provided with blocks whose ground contacting top surfaces have vertices each having an angle of not less than 45 degrees.Type: GrantFiled: December 4, 2018Date of Patent: April 27, 2021Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Kazuki Fukushima, Yoshimasa Ueda
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Publication number: 20210061015Abstract: A tire includes a tread reinforcing layer. The tread reinforcing layer includes a ply reinforcing portion in which belt-shaped plies are wound. The ply reinforcing portion includes a lattice-shaped portion in which a plurality of the first inclined portions and a plurality of the second inclined portions intersect with each other such that side edges of the first inclined portions and side edges of the second inclined portions do not contact with each other so as to have space portions between them. Each of the first inclined portions and the second inclined portions has an angle with respect to a tire circumferential direction continuously decreased from an inner side in a tire axial direction to an outer side in the tire axial direction.Type: ApplicationFiled: August 3, 2020Publication date: March 4, 2021Applicant: Sumitomo Rubber Industries, Ltd.Inventor: Kazuki FUKUSHIMA
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Publication number: 20200189321Abstract: A tyre includes a crown main groove formed by unit patterns. Each of the unit patterns includes a first inclined element, a second inclined element, a first bent element, and a second bent element. The first inclined element extends obliquely. The second inclined element extends obliquely in a direction opposite to the first inclined element. The first bent element extends so as to connect between the first inclined element and the second inclined element. The second bent element is connected with the second inclined element. The first bent element is bent so as to be convex toward the first tread edge without having a component extending in parallel with the tyre circumferential direction. The second bent element is bent so as to be convex toward the second tread edge without having the component extending in parallel with the tyre circumferential direction.Type: ApplicationFiled: November 22, 2019Publication date: June 18, 2020Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Kazuki Fukushima
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Publication number: 20200079901Abstract: A biodegradable cationic polymer is disclosed, comprising first repeat units derived from a first cyclic carbonyl monomer by ring-opening polymerization, wherein more than 0% of the first repeat units comprise a side chain moiety comprising a quaternary amine group; a subunit derived from a monomeric diol initiator for the ring-opening polymerization; and an optional endcap group. The biodegradable cationic polymers have low cytotoxicity and form complexes with biologically active materials useful in gene therapeutics and drug delivery.Type: ApplicationFiled: November 19, 2019Publication date: March 12, 2020Inventors: Kazuki Fukushima, James L. Hedrick, YiYan Yang
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Publication number: 20190193470Abstract: A motorcycle tire is provided in the tread portion with first inclined main grooves and second inclined main grooves which are arranged alternately in the tire circumferential direction while inclining in opposite directions. The first inclined main grooves extend from a first tread edge toward a second tread edge across the tire equator and terminate at the respective second inclined main grooves which extend from the second tread edge toward the first tread edge across the tire equator and terminate at the respective first inclined main grooves which are respectively next to the above-said first inclined main grooves. A first region, which is delimited by the first tread edge, two of the first inclined main grooves and one of the second inclined main grooves, is provided with blocks whose ground contacting top surfaces have vertices each having an angle of not less than 45 degrees.Type: ApplicationFiled: December 4, 2018Publication date: June 27, 2019Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Kazuki FUKUSHIMA, Yoshimasa UEDA
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Patent number: 9974303Abstract: A cationic star polymer is disclosed of the general formula (1): wherein w? is a positive number greater than or equal to 3, I? is a dendritic polyester core covalently linked to w? independent peripheral linear cationic polymer chains P?. Each of the chains P? comprises a cationic repeat unit comprising i) a backbone functional group selected from the group consisting of aliphatic carbonates, aliphatic esters, aliphatic carbamates, aliphatic ureas, aliphatic thiocarbamates, aliphatic dithiocarbonates, and combinations thereof, and ii) a side chain comprising a quaternary amine group. The quaternary amine group comprises a divalent methylene group directly covalently linked to i) a positive charged nitrogen and ii) an aromatic ring.Type: GrantFiled: April 5, 2014Date of Patent: May 22, 2018Assignees: International Business Machines Corporation, Agency For Science, Technology And ResearchInventors: Daniel J. Coady, Amanda C. Engler, Kazuki Fukushima, James L. Hedrick, Jeremy P. K. Tan, Yi Yan Yang
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Publication number: 20170202217Abstract: Provided is a polymer material having effective antibacterial properties and having bio adaptability in which cytotoxicity, especially low hemolysis, when used in contact with in vivo tissue and blood is suppressed so as to be low. The polymer is characterized by comprising a main chain and a side chain portion which is linked to the main chain via a linker and which contains at least a structure specified by the following (A) and (B). (A) A structure containing a cationic group and (B) a structure in which expression of bio adaptability is expected.Type: ApplicationFiled: May 8, 2015Publication date: July 20, 2017Applicant: NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITYInventors: Masaru Tanaka, Kazuki Fukushima, Chikako Sato, Ayano Sasaki, Kouhei Kishi
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Patent number: D861579Type: GrantFiled: September 24, 2018Date of Patent: October 1, 2019Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Yutaka Ichiryu, Masafumi Otani, Kazuki Fukushima
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Patent number: D861580Type: GrantFiled: September 24, 2018Date of Patent: October 1, 2019Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Yutaka Ichiryu, Masafumi Otani, Kazuki Fukushima
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Patent number: D863208Type: GrantFiled: September 24, 2018Date of Patent: October 15, 2019Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Yutaka Ichiryu, Masafumi Otani, Kazuki Fukushima
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Patent number: D863209Type: GrantFiled: September 24, 2018Date of Patent: October 15, 2019Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Yutaka Ichiryu, Masafumi Otani, Kazuki Fukushima