Patents by Inventor Kohei Tanaka
Kohei Tanaka 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).
-
Patent number: 11216088Abstract: An electronic pen is provided that is enhanced in strength such as not to be bent or broken even when made to be thinner (smaller in diametric size). A connection section holds a core body at one end thereof and holds a circuit board at the other end thereof. The circuit board is accommodated in a board protecting pipe, which is fitted to the connection section. The board protecting pipe is provided with a side opening, and an operation on an electronic part on the circuit board accommodated therein and a work on an electronic circuit formed on the circuit board can be performed through the side opening. An electronic pen main body section wherein the core body and the circuit board and the board protecting pipe are united together through the connection section is accommodated in a casing, to constitute the electronic pen.Type: GrantFiled: July 26, 2018Date of Patent: January 4, 2022Assignee: Wacom Co., Ltd.Inventors: Takenori Kaneda, Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka, Ryuto Sakamoto
-
Publication number: 20210347923Abstract: The present invention provides vinyl-based resin particles capable of easily smoothing the surface of a thermosetting resin film when the particles are used as a pore-forming material for a thermosetting resin. Specifically, the present invention provides vinyl-based resin particles for use in making a thermosetting resin porous, the particles having a temperature of 230° C. or higher and lower than 300° C. at 10% mass loss when heated at a rate of 10° C./min in an air atmosphere, and the particles having a mass loss percentage of 85 to 100% after being heated at 350° C. for 5 hours in an air atmosphere.Type: ApplicationFiled: August 28, 2019Publication date: November 11, 2021Applicant: SEKISUI PLASTICS CO., LTD.Inventors: Kohei TANAKA, Kengo NISHIUMI, Ryosuke HARADA
-
Patent number: 11150750Abstract: An electronic pen main body unit of an electronic pen having a function of a fountain pen includes an ink writing unit in which a cartridge housing liquid ink is fitted to a rear end portion of a pen core, and a pen body is disposed so as to be superposed on the pen core in a direction orthogonal to a coupling direction of the pen core and the cartridge, and an interaction circuit having an electronic part which, in operation, exchanges a signal with a tablet. The interaction circuit is disposed on a side of the pen core opposite the pen body in the direction orthogonal to the coupling direction of the pen core and the cartridge in a state in which the interaction circuit recedes to the cartridge side from a writing end of the pen body in the coupling direction of the pen core and the cartridge.Type: GrantFiled: July 24, 2020Date of Patent: October 19, 2021Assignee: Wacom Co., Ltd.Inventors: Kohei Tanaka, Kenichi Ninomiya, Takenori Kaneda, Toshihiko Horie
-
Publication number: 20210318767Abstract: An electronic pen of an electromagnetic coupling type has a resonant circuit that includes a coil and that is configured to indicate a position to a position detection sensor through electromagnetic coupling between the resonant circuit and the position detection sensor. The electronic pen includes an electronic pen main body and a pen tip unit configured to be detachable from the electronic pen main body. The pen tip unit includes a pen tip casing in which at least the coil is housed. The electronic pen main body includes a circuit portion of the resonant circuit that is electrically coupled to the coil housed in the pen tip unit when the pen tip unit is attached to the electronic pen main body.Type: ApplicationFiled: June 23, 2021Publication date: October 14, 2021Inventors: Kohei TANAKA, Kenichi NINOMIYA, Takenori KANEDA
-
Publication number: 20210318766Abstract: A capacitive-coupling electronic pen includes a tubular housing, a signal transmission circuit arranged in the housing, a tubular conductor fixed and arranged at a predetermined position in the housing, a conductive core body including a front end protruding from an opening on one side of the housing in an axial direction and an opposite end opposite the front end that is inserted into a hollow portion of the tubular conductor such that the opposite end is movable, and a connection member that electrically connects the signal transmission circuit and the tubular conductor. A signal from the signal transmission circuit is transmitted to the core body through capacitive coupling between the tubular conductor and the core body and transmitted to an outside of the electronic pen from a tip portion of the core body when the tubular conductor and the core body are not in contact with each other.Type: ApplicationFiled: June 22, 2021Publication date: October 14, 2021Inventors: Kenichi NINOMIYA, Kohei TANAKA
-
Publication number: 20210291580Abstract: A position indicator that enables a component having a writing function to be easily replaced. The component having the writing function can be inserted/extracted into/from a first housing through a second opening of the first housing. When the second opening of the first housing and a third opening of a second housing are engaged in a state in which the component having the writing function has been inserted into the first housing, a resonant circuit is formed that includes a circuit in which a coil inside the first housing and a writing pressure detector inside the second housing are electrically connected to each other.Type: ApplicationFiled: June 9, 2021Publication date: September 23, 2021Inventors: Kohei Tanaka, Kenichi Ninomiya
-
Publication number: 20210232261Abstract: An electronic pen includes a tubular casing, and a first coupling member and a second coupling member that are coupled to each other in a hollow portion of the casing in an axial direction of the casing. In the axial direction, the first coupling member and the second coupling member are coupled to each other, and in a coupling portion between the first coupling member and the second coupling member, a welded portion that attaches the first coupling member and the second coupling member to each other is formed. The first coupling member is coupled to a core. The second coupling member holds a printed circuit board. The core of the core-side component is made of a conductive material. The second coupling member includes a conductor that supplies, to the core, a signal from a signal transmitting circuit on the printed circuit board with a battery.Type: ApplicationFiled: April 14, 2021Publication date: July 29, 2021Inventors: Kohei TANAKA, Hiroyuki Fujitsuka, Kenichi Ninomiya, Takenori Kaneda, Gunji Ishihara, Takashi Yamaguchi, Taketoshi Ito, Shuanglei Li
-
Patent number: 11010002Abstract: An electronic pen includes a tubular casing, and a first coupling member and a second coupling member that are coupled to each other in a hollow portion of the casing in an axial direction of the casing. In the axial direction, the first coupling member and the second coupling member are coupled to each other while partially overlapping each other, and in a coupling portion between the first coupling member and the second coupling member, a welded portion that attaches the first coupling member and the second coupling member to each other is formed.Type: GrantFiled: March 4, 2020Date of Patent: May 18, 2021Assignee: Wacom Co., Ltd.Inventors: Kohei Tanaka, Hiroyuki Fujitsuka, Kenichi Ninomiya, Takenori Kaneda, Gunji Ishihara, Takashi Yamaguchi, Taketoshi Ito, Shuanglei Li
-
Publication number: 20210103307Abstract: A technique is provided that reduces dullness of a potential provided to a line such as gate line on an active-matrix substrate to enable driving the line at high speed and, at the same time, reduces the size of the picture frame region. On an active-matrix substrate (20a) are provided gate lines (13G) and source lines. On the active-matrix substrate (20a) are further provided: gate drivers (11) each including a plurality of switching elements, at least one of which is located in a pixel region, for supplying a scan signal to a gate line (13G); and lines (15L1) each for supplying a control signal to the associated gate driver (11). A control signal is supplied by a display control circuit (4) located outside the display region to the gate drivers (11) via the lines (15L1). In response to a control signal supplied, each gate driver (11) drives the gate line (13G) to which it is connected.Type: ApplicationFiled: December 17, 2020Publication date: April 8, 2021Inventors: Kohei TANAKA, Hidefumi YOSHIDA, Takeshi NOMA, Ryo YONEBAYASHI, Takayuki NISHIYAMA, Mitsuhiro MURATA, Yosuke IWATA
-
Publication number: 20210088398Abstract: A pressure detection element of a capacitive system includes a dielectric having two opposing surfaces including a first surface and a second surface, a conductor layer provided on the first surface of the dielectric, a conductive elastic member provided on the second surface of the dielectric, a spacer that positions the conductive elastic member at a predetermined distance from the second surface of the dielectric, and a pressing member configured to push the conductive elastic member toward the dielectric. An end surface of the pressing member that presses the conductive elastic member has a predetermined curvature, with an apex at a center of the end surface. A protrusion is provided at the apex at the center of the end surface of the pressing member.Type: ApplicationFiled: December 3, 2020Publication date: March 25, 2021Inventors: Takenori Kaneda, Kenichi Ninomiya, Kohei Tanaka
-
Patent number: 10944940Abstract: An intercom system for collective housing comprises a main entrance station with a camera, a residential entrance substation with a camera and a residential master station for each residence in the housing, a storage unit that stores videos (V1) of visitors shot by the camera of the main entrance station by associating the videos with residence IDs of the respective residences to visit, and a control unit. The control unit includes a check unit that checks the videos (V1) against a video (V2) shot by the camera of a residential entrance substation. If the check by the check unit indicates a match, the control unit compares the residence ID associated with the match stored in the storage unit with that of the residence in which a call button of the residential entrance substation has been operated. The operation of the call button is invalidated if the IDs are different.Type: GrantFiled: March 30, 2020Date of Patent: March 9, 2021Assignee: Aiphone Co., Ltd.Inventors: Kohei Tanaka, Yuta Shimomura, Masashi Hattori, Shion Kanai
-
Publication number: 20210041964Abstract: An electronic pen includes an electrically conductive coil spring that expands and contracts, a core body having electrical conductivity, a writing pressure detector having a fitting part fitted to an end of the core body on a side of the core body that is opposite to a side of the core body that includes a pen tip, and an electronic circuit that includes an oscillating circuit. The electronic circuit, in operation, causes a detection result from the writing pressure detector to be included in a signal from the oscillating circuit. The core body penetrates through a center axis of the coil spring and is not biased by the coil spring, and a first end of the coil spring on a side of the coil spring adjacent to the pen tip is connected to the core body and a second end of the coil spring is connected to the electronic circuit.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Inventors: Kohei Tanaka, Kenichi Ninomiya, Ryuto Sakamoto
-
Patent number: 10901442Abstract: A technique is provided that reduces dullness of a potential provided to a line such as gate line on an active-matrix substrate to enable driving the line at high speed and, at the same time, reduces the size of the picture frame region. On an active-matrix substrate (20a) are provided gate lines (13G) and source lines. On the active-matrix substrate (20a) are further provided: gate drivers (11) each including a plurality of switching elements, at least one of which is located in a pixel region, for supplying a scan signal to a gate line (13G); and lines (15L1) each for supplying a control signal to the associated gate driver (11). A control signal is supplied by a display control circuit (4) located outside the display region to the gate drivers (11) via the lines (15L1). In response to a control signal supplied, each gate driver (11) drives the gate line (13G) to which it is connected.Type: GrantFiled: June 18, 2019Date of Patent: January 26, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Kohei Tanaka, Hidefumi Yoshida, Takeshi Noma, Ryo Yonebayashi, Takayuki Nishiyama, Mitsuhiro Murata, Yosuke Iwata
-
Publication number: 20210018998Abstract: An electronic pen includes a casing, an opening portion formed on one side of the casing, a core body that projects outside of the casing through the opening portion, a circuit board, and a core body insertion member disposed in the casing and having a hollow space that houses the core body. The hollow space includes a hollow portion between the core body insertion member and the core body when the core body insertion member houses the core body, the hollow portion communicating, via the opening portion, with a first space external to the electronic pen, and the hollow portion separated from a second space in which the circuit board is disposed.Type: ApplicationFiled: October 7, 2020Publication date: January 21, 2021Inventors: Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka
-
Patent number: 10878772Abstract: Provided is a technique for preventing excessive determination that control in a display control apparatus is abnormal. A control test apparatus includes an acquisition unit and a controller. The controller determines, whenever necessary, on the basis of a second image that is output from the display control apparatus and first test data that is acquired in the acquisition unit, whether the control in the display control apparatus over the display apparatus is abnormal. The controller stops the determination until a predetermined time elapses from a first time point, the predetermined time being equal to or greater than a time from the first time point at which the first test data is input to the controller to a second time point at which the second image is input to the controller.Type: GrantFiled: September 16, 2016Date of Patent: December 29, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kohei Tanaka, Haruhiko Wakayanagi, Mitsuo Shimotani
-
Publication number: 20200391471Abstract: A first sheet panel is folded along a first fold line, and thereby a first folded part is formed in the first sheet panel. Subsequently, the first folded part is folded back along a second fold line, and thereby a folded-back part is formed in the first sheet panel. A corner cut device cuts a second sheet panel and the folded-back part to form corner cut parts. At this time, the corner cut device prevents the first folded part and a base part of the first sheet panel from being cut.Type: ApplicationFiled: February 4, 2019Publication date: December 17, 2020Applicant: Totani CorporationInventors: Yui KIKUCHI, Ryota YAMAZAKI, Masaaki SUKIZAKI, Kohei TANAKA
-
Publication number: 20200380004Abstract: An information processing system comprising a processor programmed to: receive a question asked by a questioner, an answer provided by an answerer to the question, and a rating by a rater with respect to at least one of the question and the answer; manage relationship information, the relationship information being related to the questioner, the answerer, and the rating by the rater; acquire attribute information about each of the questioner, the answerer, and the rater; and present rating information based on the relationship information and in response to a condition specified by a requester with respect to the attribute information.Type: ApplicationFiled: March 17, 2020Publication date: December 3, 2020Applicant: FUJI XEROX CO., LTD.Inventors: Masakazu YAMAMOTO, Kohei TANAKA
-
Publication number: 20200356192Abstract: An electronic pen main body unit of an electronic pen having a function of a fountain pen includes an ink writing unit in which a cartridge housing liquid ink is fitted to a rear end portion of a pen core, and a pen body is disposed so as to be superposed on the pen core in a direction orthogonal to a coupling direction of the pen core and the cartridge, and an interaction circuit having an electronic part which, in operation, exchanges a signal with a tablet. The interaction circuit is disposed on a side of the pen core opposite the pen body in the direction orthogonal to the coupling direction of the pen core and the cartridge in a state in which the interaction circuit recedes to the cartridge side from a writing end of the pen body in the coupling direction of the pen core and the cartridge.Type: ApplicationFiled: July 24, 2020Publication date: November 12, 2020Inventors: Kohei TANAKA, Kenichi NINOMIYA, Takenori KANEDA, Toshihiko HORIE
-
Publication number: 20200330453Abstract: A therapeutic agent for treatment of solid cancers, including, as an effective component, N-{5-[(6,7-dimethoxy-4-quinolinyl)oxy]-2-pyridinyl}-2,5-dioxo-1-phenyl-1,2,5,6,7,8-hexahydro-3-quinolinecarboxamide, a pharmaceutically acceptable salt thereof, or a hydrate of the compound or the salt in combination with osimertinib or a pharmaceutically acceptable salt thereof. The combination of the present invention has strong antitumor effect and is therefore useful for treatment of solid cancers.Type: ApplicationFiled: October 12, 2018Publication date: October 22, 2020Applicants: ONO PHARMACEUTICAL CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Koichi TAKAYAMA, Tadaaki YAMADA, Tomoko YASUHIRO, Kohei TANAKA
-
Patent number: 10802616Abstract: An electronic pen includes: a tubular casing; a rod-shaped core body that projects outside of the casing through an opening of the casing, the opening being formed on one side in axial direction of the casing; a pen pressure detector disposed within a hollow portion of the casing, wherein the pen pressure detector, in operation detects a pen pressure applied to the core body; a core body insertion member disposed between the pen pressure detector and the opening of the casing within the hollow portion of the casing, the core body insertion member housing the core body movably in the axial direction of the casing and having a hollow space closed on a side of the pen pressure detector by a barrier; and a first sealing member that separates the hollow space of the core body insertion member from the hollow portion of the casing.Type: GrantFiled: June 14, 2019Date of Patent: October 13, 2020Assignee: Wacom Co., Ltd.Inventors: Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka