Patents by Inventor Tatsuya Narikawa
Tatsuya Narikawa 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: 20240121780Abstract: An object is to provide a communication system in which there are no restrictions on a communicable area and it is not necessary to install communication software on a wireless device. A communication system according to the present invention is configured so that the functions of a wireless access point are separated into a front-end unit on a wireless terminal side and a back-end side on the Internet side, radio signal processing functions supporting a wireless scheme of the wireless terminal are deployed only on the back end, and only relatively simple processing functions such as E/O conversion are deployed on the front end near the wireless terminal 311.Type: ApplicationFiled: October 13, 2020Publication date: April 11, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Ryota SHIINA, Tatsuya FUKUI, Satoshi NARIKAWA, Katsuya MINAMI, Satoshi IKEDA, Shunsuke SARUWATARI, Takashi WATANABE, Kazuhiko KINOSHITA
-
Patent number: 11351954Abstract: Provided is an airbag device including an airbag body having a first base fabric and a second base fabric, wherein the first base fabric and the second base fabric have an outer circumferential section and an outer circumferential section that are joined to each other while overlapping each other, a first base fabric joining section formed by joining a plurality of predetermined portions, spaced apart from each other in a circumferential direction of the first base fabric is provided on an outer circumferential side of the first base fabric, and a second base fabric joining section formed by joining a plurality of predetermined portions, spaced apart from each other in a circumferential direction of the second base fabric is provided on an outer circumferential side of the second base fabric.Type: GrantFiled: July 7, 2017Date of Patent: June 7, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Yuji Ishizuka, Hitoshi Higuchi, Yuichi Mashiko, Tatsuya Narikawa, Ryosuke Seki, Kazuki Hikida
-
Publication number: 20210146873Abstract: Provided is an airbag device including an airbag body having a first base fabric and a second base fabric, wherein the first base fabric and the second base fabric have an outer circumferential section and an outer circumferential section that are joined to each other while overlapping each other, a first base fabric joining section formed by joining a plurality of predetermined portions, spaced apart from each other in a circumferential direction of the first base fabric is provided on an outer circumferential side of the first base fabric, and a second base fabric joining section formed by joining a plurality of predetermined portions, spaced apart from each other in a circumferential direction of the second base fabric is provided on an outer circumferential side of the second base fabric.Type: ApplicationFiled: July 7, 2017Publication date: May 20, 2021Inventors: Yuji Ishizuka, Hitoshi Higuchi, Yuichi Mashiko, Tatsuya Narikawa, Ryosuke Seki, Kazuki Hikida
-
Publication number: 20190009745Abstract: An air bag apparatus includes: an inflator that generates a gas when an impact is input; a main bag part that is supplied with the gas from the inflator and is inflated and expanded; a supplementary bag part that is connected to the main bag part and that is supplied with the gas via a plurality of communicating parts from an inside of the main bag part and is inflated and expanded; and a sheet member that is fixed to an inner surface of the supplementary bag part, that covers the entirety of the plurality of communicating parts, and that is formed to be capable of approaching and being separated from a portion between the plurality of communicating parts in the inner surface of the supplementary bag part.Type: ApplicationFiled: June 26, 2018Publication date: January 10, 2019Inventors: Kazuki Hikida, Yuji Ishizuka, Ryosuke Seki, Tatsuya Narikawa, Yuichi Mashiko, Hitoshi Higuchi
-
Patent number: 9453790Abstract: A blood analyzer comprising: a specimen preparation section for preparing a measurement specimen that is used to measure a white blood cell count among CBC measurement items; a measurement section for obtaining optical information from blood cells contained in the measurement specimen; and a controller carrying out operations comprising: classifying blood cells contained in the measurement specimen into at least white blood cells and blood cells suspected to be abnormal blood cells based on the optical information; obtaining distribution data of the white blood cells and distribution data of the blood cells suspected to be abnormal blood cells; counting the white blood cells based on the distribution data of the white blood cells; and determining presence or absence of the abnormal blood cells in the blood sample, based on the distribution data of the blood cells suspected to be abnormal blood cells. A blood analyzing method and a computer program product are also disclosed.Type: GrantFiled: March 23, 2010Date of Patent: September 27, 2016Assignee: SYSMEX CORPORATIONInventors: Ayumu Yoshida, Shinichiro Oguni, Tatsuya Narikawa, Saori Suzuki
-
Patent number: 8802025Abstract: The present invention provides a reagent kit for analyzing a sample comprising a first reagent containing a cationic surfactant, a nonionic surfactant and an aromatic carboxylic acid and a second reagent containing a fluorescent dye capable of staining nucleic acid, and a method for analyzing a sample using the kit.Type: GrantFiled: September 26, 2008Date of Patent: August 12, 2014Assignee: Sysmex CorporationInventors: Tatsuya Narikawa, Tomohiro Tsuji, Keiko Moriyama, Yuji Itose, Shinichiro Oguni, Ayumu Yoshida, Saori Suzuki, Toshihiro Mizukami
-
Publication number: 20140044611Abstract: This reagent container comprises a container body for storing a liquid reagent employed for an analyzer and a band-like grasp portion mounted on the container body so that the user grasps the container body in a suspended state, and the grasp portion includes a band-like member whose first and second end sides are mounted on the container body and a protective member provided on the band-like member to project from an edge portion of the band-like member.Type: ApplicationFiled: October 21, 2013Publication date: February 13, 2014Applicant: Sysmex CorporationInventors: Kinya UCHIHASHI, Tatsuya NARIKAWA, Yusuke MORI, Kenichi MIZUTANI, Fuminari HASEGAWA
-
Patent number: 8163471Abstract: A reagent for measuring basophils and/or nucleated red blood cells in a sample, which comprises at least one fluorescent dye defined in the formula (I) or (II) is disclosed. Also disclosed are a kit and method for measuring basophils and/or nucleated red blood cells.Type: GrantFiled: June 5, 2007Date of Patent: April 24, 2012Assignee: Sysmex CorporationInventors: Toshihiro Mizukami, Hiroki Takeshita, Tatsuya Narikawa
-
Patent number: 8101414Abstract: A reagent for measuring a basophil and/or a nucleated red blood cell is described. The reagent comprises (a) an alcohol having 4 to 8 total carbon atoms, and (b) one or more fluorescent dyes selected from the group consisting of a compound of the general formula (I) and a compound of the general formula (II).Type: GrantFiled: June 15, 2007Date of Patent: January 24, 2012Assignee: Sysmex CorporationInventors: Toshihiro Mizukami, Hiroki Takeshita, Tatsuya Narikawa
-
Publication number: 20100330565Abstract: The present invention provides a reagent kit for analyzing a sample comprising a first reagent containing a cationic surfactant, a nonionic surfactant and an aromatic carboxylic acid and a second reagent containing a fluorescent dye capable of staining nucleic acid, and a method for analyzing a sample using the kit.Type: ApplicationFiled: September 26, 2008Publication date: December 30, 2010Applicant: Sysmex CorporationInventors: Tatsuya Narikawa, Tomohiro Tsuji, Keiko Moriyama, Yuji Itose, Shinichiro Oguni, Ayumu Yoshida, Saori Suzuki, Toshihiro Mizukami
-
Publication number: 20100248300Abstract: A blood analyzer comprising: a specimen preparation section for preparing a measurement specimen that is used to measure a white blood cell count among CBC measurement items; a measurement section for obtaining optical information from blood cells contained in the measurement specimen; and a controller carrying out operations comprising: classifying blood cells contained in the measurement specimen into at least white blood cells and blood cells suspected to be abnormal blood cells based on the optical information; obtaining distribution data of the white blood cells and distribution data of the blood cells suspected to be abnormal blood cells; counting the white blood cells based on the distribution data of the white blood cells; and determining presence or absence of the abnormal blood cells in the blood sample, based on the distribution data of the blood cells suspected to be abnormal blood cells. A blood analyzing method and a computer program product are also disclosed.Type: ApplicationFiled: March 23, 2010Publication date: September 30, 2010Inventors: Ayumu Yoshida, Shinichiro Oguni, Tatsuya Narikawa, Saori Suzuki
-
Publication number: 20090246805Abstract: A method for counting basophils which comprises: (1) mixing and reacting a blood sample with an anti-CD123 antibody labeled with a first fluorescent label and an anti-CD294 antibody labeled with a second fluorescent label to prepare a measurement sample, (2) introducing the measurement sample into a flow cell of a flow cytometer and irradiating, with light, cells in the measurement sample flowing in the flow cell, (3) detecting fluorescences from the first and second fluorescent labels as well as two scattered lights different in angle, emitted from the cells, (4) identifying basophils on the basis of the detected fluorescences from the first and second fluorescent labels as well as the two scattered lights different in angle, and (5) counting the identified basophils. A kit for measuring basophils which comprises a CD123 antibody labeled with a first fluorescent label and a CD294 antibody labeled with a second fluorescent label.Type: ApplicationFiled: March 11, 2009Publication date: October 1, 2009Applicant: SYSMEX CORPORATIONInventors: Keiko Moriyama, Yuji Itose, Tatsuya Narikawa
-
Publication number: 20070298408Abstract: A reagent for measuring a basophil and/or a nucleated red blood cell is described. The reagent comprises (a) an alcohol having 4 to 8 total carbon atoms, and (b) one or more fluorescent dyes selected from the group consisting of a compound of the general formula (I) and a compound of the general formula (II).Type: ApplicationFiled: June 15, 2007Publication date: December 27, 2007Inventors: Toshihiro MIZUKAMI, Hiroki Takeshita, Tatsuya Narikawa
-
Publication number: 20070287145Abstract: A reagent for measuring basophils and/or nucleated red blood cells in a sample, which comprises at least one fluorescent dye defined in the formula (I) or (II) is disclosed. Also disclosed are a kit and method for measuring basophils and/or nucleated red blood cells.Type: ApplicationFiled: June 5, 2007Publication date: December 13, 2007Applicant: Sysmex CorporationInventors: Toshihiro Mizukami, Hiroki Takeshita, Tatsuya Narikawa