Patents by Inventor Hiroyuki Tsujimoto
Hiroyuki Tsujimoto 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: 20230335227Abstract: It is intended to provide a method, a device, and a program that are capable of outputting a molecule designing result having more appropriate performance in the range of molecule designing with which synthesis is realistically possible. A method executes, by a device, a sensitivity estimation step of inputting candidate information A, information B, and reference information C to a model to output sensitivity information D of a receptor constituted by using a polymer for an analyte, the candidate information A being related to the polymer, the information B being related to the analyte, the reference information C being related to a film constitution of the receptor.Type: ApplicationFiled: March 20, 2023Publication date: October 19, 2023Applicant: Asahi Kasei Kabushiki KaishaInventors: Hiroyuki Tsujimoto, Natsumi Yamakawa, Ippei Kimura, Hideki Yamamoto
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Publication number: 20230030366Abstract: A surface stress sensor in which a surface of a membrane includes a receptor forming region that is a region including the center of the surface and an exterior region that is a region located closer to a holding member than the receptor forming region, that includes a forming region-side recess/protrusion pattern that is formed in the receptor forming region and is formed with a pattern in which a plurality of protruding portions or a plurality of recessed portions continue, and in which the forming region-side recess/protrusion pattern is a pattern having a degree of roughness that allows a solution to be present in gaps formed by the plurality of protruding portions or the plurality of recessed portions forming the forming region-side recess/protrusion pattern.Type: ApplicationFiled: January 4, 2021Publication date: February 2, 2023Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Takanori MURAKAMI, Hiroyuki TSUJIMOTO, Kenjiro OKUNO
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Publication number: 20220196621Abstract: A sensor having an acceptor to which a substance to be detected adheres, wherein log domain area ratio A is ?4.Type: ApplicationFiled: February 6, 2020Publication date: June 23, 2022Applicant: Asahi Kasei Kabushiki KaishaInventors: Hiroyuki Tsujimoto, Makoto Yoshida, Ippei Kimura, Natsumi Yamakawa
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Publication number: 20180205020Abstract: In one aspect, compositions comprising emissive compounds including polycyclic aromatic groups are provided. In some embodiments, the emissive compounds may include various moieties having desirable physical and electronic properties. In some embodiments, the compositions may be useful for use in, for example, organic light-emitting diodes (OLEDs), chemical sensors, organic photovoltaics, and other devices. An advantageous feature of some embodiments described herein is the ability to tune the electronic properties of the compositions in order to suit a particular application. For example, compositions comprising emissive compounds described herein may exhibit thermally activated delayed fluorescence (TADF) and may be useful as emissive chromophores in e.g., OLED devices. In other cases, the compositions may exhibit high-lying triplet states and may be able to trap various triplet emitters, for use as e.g., host materials for OLED devices.Type: ApplicationFiled: January 10, 2018Publication date: July 19, 2018Applicant: Massachusetts Institute of TechnologyInventors: Timothy M. Swager, Hiroyuki Tsujimoto, Georgios Markopoulos, Dong-Gwang Ha, Marc A. Baldo
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Patent number: 9577164Abstract: A semiconductor light emitting device, which can endure a dicing step for singulation, is superior in resistance to a high/low thermal cycle, and exhibits a high light extraction efficiency, and an optical film, which can be used favorably for producing the semiconductor light emitting device, are to be provided.Type: GrantFiled: September 1, 2014Date of Patent: February 21, 2017Assignee: ASAHI KASEI E-MATERIALS CORPORATIONInventors: Hiroyuki Tsujimoto, Atsushi Suzuki, Junji Kato, Shozo Takada
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Publication number: 20160211425Abstract: A semiconductor light emitting device, which can endure a dicing step for singulation, is superior in resistance to a high/low thermal cycle, and exhibits a high light extraction efficiency, and an optical film, which can be used favorably for producing the semiconductor light emitting device, are to be provided.Type: ApplicationFiled: September 1, 2014Publication date: July 21, 2016Applicant: Asahi Kasei E-materials CorporationInventors: Hiroyuki TSUJIMOTO, Atsushi SUZUKI, Junji KATO, Shozo TAKADA
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Patent number: 9186439Abstract: Biocompatible nanoparticles 1 which entrap a bioactive substance and whose surface is positive-charge-modified are electrically adhered to a balloon portion 9 of a catheter main body 5 through a negatively charged resin layer 11, and thus a nanoparticle layer 12 is formed. After the catheter main body 5 is indwell in vivo, the nanoparticles 1 are gradually eluted from the nanoparticle layer 12 and are effectively delivered to cells.Type: GrantFiled: March 12, 2009Date of Patent: November 17, 2015Assignees: AnGes MG, Inc., Medikit Co., Ltd., Hosokawa Micron CorporationInventors: Ryuichi Morishita, Hironori Nakagami, Takashi Miyake, Makoto Mitamura, Hiroaki Nakajima, Hiroaki Matsuda, Nao Suizu, Yoshihumi Kawano, Kunihiko Takagi, Hiroyuki Tsujimoto, Yusuke Tsukada, Kaori Hara, Yohei Bando
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Patent number: 8387670Abstract: A tire noise reduction device including at least one sound absorbing member of flexible polyurethane foam to be attached to an inner surface of a tire facing a cavity of the tire. The sound absorbing member includes a first sound absorbing layer placed on a tire inner surface side thereof and a second sound absorbing layer placed on a tire reverse inner surface side thereof, with the second sound absorbing layer being disposed on the first sound absorbing layer. The second sound absorbing layer has a density lower than that of the first sound absorbing layer. The second sound absorbing layer is of a thickness that is greater than or equal to that of the first sound absorbing layer. The second sound absorbing layer extends annularly in the tire circumferential direction, while the first sound absorbing layer includes a plurality of the sound absorbing members.Type: GrantFiled: September 26, 2007Date of Patent: March 5, 2013Assignee: The Yokohama Rubber Co., Ltd.Inventors: Atsushi Tanno, Hiroyuki Tsujimoto
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Publication number: 20120213838Abstract: The present invention provides a medical device for placement into a lumen such as a stent and a catheter whose surface is uniformly and sufficiently coated with a drug, and a process thereof with easy way and with low cost. The medical device is coated with mixed particles of drug particles whose surface is modified with positive-charge and biocompatible nanoparticles. In the invention, a drug can be taken into a cell through the dissolution of the drug particle together with the biocompatible nanoparticle after a DES is placed in a biological body.Type: ApplicationFiled: August 26, 2010Publication date: August 23, 2012Inventors: Kensuke Egashira, Hiroyuki Tsujimoto, Kaori Hara, Yusuke Tsukada, Yohei Bando, Matsuya Manabe
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Patent number: 7897751Abstract: A pharmaceutical preparation comprises nano-level particles (nanospheres) of a biocompatible polymer having, as held on their surfaces, an NF?B decoy capable of binding to NF?B to inhibit its activity. With penetration of the nanoparticles inside cells, the NF?B decoy may be delivered to an affected site and the NF?B decoy may be released from the surfaces of the nanoparticles and may be thereby efficiently and specifically introduced into the affected site.Type: GrantFiled: June 19, 2007Date of Patent: March 1, 2011Assignee: Hosokawa Micron CorporationInventors: Yusuke Tsukada, Hiroyuki Tsujimoto, Makoto Sakaguchi
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Publication number: 20110022027Abstract: Biocompatible nanoparticles 1 which entrap a bioactive substance and whose surface is positive-charge-modified are electrically adhered to a balloon portion 9 of a catheter main body 5 through a negatively charged resin layer 11, and thus a nanoparticle layer 12 is formed. After the catheter main body 5 is indwell in vivo, the nanoparticles 1 are gradually eluted from the nanoparticle layer 12 and are effectively delivered to cells.Type: ApplicationFiled: March 12, 2009Publication date: January 27, 2011Applicants: HOSOKAWA MICRON CORPORATION, AnGes MG, Inc., MEDIKIT CO., LTD.Inventors: Ryuichi Morishita, Hironori Nakagami, Takashi Miyake, Makoto Mitamura, Hiroaki Nakajima, Hiroaki Matsuda, Nao Suizu, Yoshihumi Kawano, Kunihiko Takagi, Hiroyuki Tsujimoto, Yusuke Tsukada, Kaori Hara, Yohei Bando
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Patent number: 7724689Abstract: An interface device and interface device control method that switches a transmission rate to enable high-speed transmission when necessary. In devices (nodes) provided with an interface device, a transmission rate control circuit decreases the frequency of a clock signal to only enable low-speed transmission operations during low-speed transmission and when a transfer operation is not being performed. A node requiring switching to a high-speed transmission rate negotiates with each node included in a route to a transfer destination and reads the device information stored in the register to confirm whether or not each node has a transmission capacity applicable for high-speed transmission. Then, when the transmission capacity is applicable for high-speed transmission, the transmission rate control circuit increases the frequency of the clock signal to change the operating speed of its node and each of the nodes requiring the switching of the transmission rate to high-speed transmission.Type: GrantFiled: December 3, 2003Date of Patent: May 25, 2010Assignee: Fujitsu Microelectronics LimitedInventor: Hiroyuki Tsujimoto
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Patent number: 7665053Abstract: It is an aspect of the embodiments discussed herein to provide a semiconductor device layout method and a semiconductor device layout program that enable the minimum necessary decoupling capacitances to be placed efficiently according to a circuit configuration, placement positions, operation timings, and clock tree of functional circuits.Type: GrantFiled: August 23, 2007Date of Patent: February 16, 2010Assignee: Fujitsu Microelectronics LimitedInventor: Hiroyuki Tsujimoto
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Publication number: 20100012243Abstract: There is provided a tire noise reduction device and a pneumatic tire, in which weight can be reduced while sound absorbing characteristics are maintained and durability is improved. The tire noise reduction device 1A of the present invention includes a sound absorbing member 3 of flexible polyurethane foam to be attached to an inner surface of a tire facing a cavity of the tire. The sound absorbing member 3 comprises a first sound absorbing layer 3A placed on a tire inner surface side thereof. The first sound absorbing layer 3A has a tear strength (N/cm) per unit density (kg/m3) which is equal to or more than 0.30. The second sound absorbing layer 3B has a density which is lower than that of the first sound absorbing layer 3A.Type: ApplicationFiled: September 26, 2007Publication date: January 21, 2010Applicant: THE YOKOHAMA RUBBER CO., LTD.Inventors: Atsushi Tanno, Hiroyuki Tsujimoto
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Publication number: 20090061007Abstract: A pharmaceutical preparation comprises nano-level particles (nanospheres) of a biocompatible polymer having, as held on their surfaces, an NF?B decoy capable of binding to NF?B to inhibit its activity. With penetration of the nanoparticles inside cells, the NF?B decoy may be delivered to an affected site and the NF?B decoy may be released from the surfaces of the nanoparticles and may be thereby efficiently and specifically introduced into the affected site.Type: ApplicationFiled: June 19, 2007Publication date: March 5, 2009Applicants: HOSOKAWA POWDER TECHNOLOGY RESEARCH INSTITUTE, ANGES MG, INC.Inventors: Yusuke Tsukada, Hiroyuki Tsujimoto, Makoto Sakaguchi
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Publication number: 20090053492Abstract: The present invention is to provide a flexible polyurethane foam for tires that can effectively suppress damages, such as chips and cracks, and deformation, such as compression (permanent set in fatigue), even when attached to an inner face of a tire by using a band member. A flexible polyurethane foam for tires 5 which is attached to a gap between a tire and a wheel rim, wherein a density is in the range from 7 to 40 kg/m3 and a tear strength (N/cm) per unit density (kg/m3) is 0.30 or more, a noise reducing device with the flexible polyurethane foam for tires 5 fixed to a ring-shaped band member, and a tire 10 with the noise reducing device attached thereto.Type: ApplicationFiled: November 17, 2006Publication date: February 26, 2009Inventors: Atsushi Tanno, Hiroyuki Tsujimoto
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Publication number: 20080248119Abstract: A strong pressure and a strong shearing force are exerted to a mixture, constituted of two kinds or more of powder materials including a drug powder, while causing the mixture to pass between a press section (26) of a press head (24) and a receiving surface (25) of a cylindrical rotator (23), thereby combining the drug powder with the other powder material. For example, at least one of a drug and a biocompatible polymer is made into a nano particle whose average particle diameter is less than 1000 nm, and the nano particle is made into a composite in accordance with a dry mechanical particle combining method, so as to form a polymer nano composite particle. Thus, it is possible to produce a composite particle, which contains a drug under a stable condition, in a short time, and it is possible to remarkably improve its handling property without losing advantages of the nano particle.Type: ApplicationFiled: February 7, 2008Publication date: October 9, 2008Inventors: Yoshiaki Kawashima, Hiromitsu Yamamoto, Toyokazu Yokoyama, Hiroyuki Tsujimoto
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Publication number: 20080052657Abstract: It is an aspect of the embodiments discussed herein to provide a semiconductor device layout method and a semiconductor device layout program that enable the minimum necessary decoupling capacitances to be placed efficiently according to a circuit configuration, placement positions, operation timings, and clock tree of functional circuits.Type: ApplicationFiled: August 23, 2007Publication date: February 28, 2008Applicant: FUJITSU LIMITEDInventor: Hiroyuki Tsujimoto
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Publication number: 20060173098Abstract: A production process characterized by fluidizing resin particles as a base powder and spraying the fluidized particles with a slurry containing a pigment dispersed therein to coat the surface of the resin particles with the pigment.Type: ApplicationFiled: March 22, 2004Publication date: August 3, 2006Inventors: Hiroyuki Tsujimoto, Chizu Ura, Naotoshi Kinoshita, Masaru Iwato, Kazuki Suhara
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Publication number: 20050191357Abstract: A strong pressure and a strong shearing force are exerted to a mixture, constituted of two kinds or more of powder materials including a drug powder, while causing the mixture to pass between a press section (26) of a press head (24) and a receiving surface (25) of a cylindrical rotator (23), thereby combining the drug powder with the other powder material. For example, at least one of a drug and a biocompatible polymer is made into a nano particle whose average particle diameter is less than 1000 nm, and the nano particle is made into a composite in accordance with a dry mechanical particle combining method, so as to form a polymer nano composite particle. Thus, it is possible to produce a composite particle, which contains a drug under a stable condition, in a short time, and it is possible to remarkably improve its handling property without losing advantages of the nano particle.Type: ApplicationFiled: September 12, 2002Publication date: September 1, 2005Inventors: Yoshiaki Kawashima, Masuo Hosokawa, Hirofumi Takeuchi, Hiromitsu Yamamoto, Masaru Iwato, Kazuki Suhara, Toyokazu Yokoyama, Hiroyuki Tsujimoto, Akira Kondo, Tsunehiro Yoshidomi, Yoshiyuki Inoue, Hisato Eitoku, Naotoshi Kinoshita