Patents by Inventor Takeshi Kawabe

Takeshi Kawabe 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: 20240130361
    Abstract: To provide an industrially and environmentally more preferable nonflammable liquid composition having a fluorine compound reduced, as compared to previously known nonflammable liquid compositions. A liquid composition is used, which includes a flammable liquid and a fluoroiodoalkane represented by the following formula (1): (in the formula, X each independently represents H or F, and n represents an integer of from 0 to 5), and which is characterized in that the total amount of the above-mentioned flammable liquid and the above-mentioned fluoroiodoalkane is from 95 to 100 wt % of the entire amount of the above-mentioned liquid composition.
    Type: Application
    Filed: January 20, 2022
    Publication date: April 25, 2024
    Applicant: TOSOH CORPORATION
    Inventors: Yuji OKA, Kosuke KAWABE, Takeshi KANBARA
  • Patent number: 11957055
    Abstract: A thermoelectric conversion element includes a P-type thermoelectric conversion layer, a first metal layer, a second metal layer, a first joining layer, and a second joining layer. The P-type thermoelectric conversion layer includes a thermoelectric conversion material containing Mg and at least one selected from the group consisting of Sb and Bi. The first metal layer and the second metal layer each include Cu or a Cu alloy. The first joining layer and the second joining layer each include Al or an Al alloy containing Mg.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: April 9, 2024
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takeshi Kawabe, Yuriko Kaneko, Tsutomu Kanno, Hiromasa Tamaki
  • Publication number: 20240090331
    Abstract: A thermoelectric conversion material of the present disclosure is a p-type thermoelectric conversion material which includes an alloy containing Mg and Bi as a main phase and which contains carbon. The thermoelectric conversion material includes, for example, a Mg3(Sb,Bi)2-based alloy as the main phase. An atomic percentage of Bi included in the main phase is greater than or equal to an atomic percentage of Sb included in the main phase. The thermoelectric conversion material satisfies, for example, 0.01 at %?CC?1.2 at %, where CC represents a content ratio of carbon in the thermoelectric conversion material.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: TAKESHI KAWABE, YURIKO KANEKO, TSUTOMU KANNO, HIROMASA TAMAKI
  • Publication number: 20240090332
    Abstract: A thermoelectric conversion element includes a p-type thermoelectric conversion layer, a first metal layer, a second metal layer, a first bonding layer, and a second bonding layer. The thermoelectric conversion layer is composed of a p-type thermoelectric conversion material containing a Mg3(Sb,Bi)2-based alloy as a main phase and containing carbon. At least one of the first bonding layer or the second bonding layer contains Al and Si.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: TAKESHI KAWABE, YURIKO KANEKO, TSUTOMU KANNO, HIROMASA TAMAKI
  • Publication number: 20240066420
    Abstract: The present technology relates to an autonomous moving object and an information processing method that make it possible to improve the ability in expression of the autonomous moving object. The autonomous moving object is an autonomous moving object that operates autonomously, and includes a light emission section that changes a color and brightness of a surface of the autonomous moving object, and a motion controlling section that controls a light emission pattern that is a pattern of the color and brightness of the light emission section, on the basis of a state of the autonomous moving object. The present technology can be applied, for example, to an autonomously movable robot that imitates a creature.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 29, 2024
    Inventors: YUSUKE KAWABE, JUNNA IMAI, HITOSHI HASHIMOTO, TAKESHI KATAYAMA
  • Publication number: 20230044945
    Abstract: A thermoelectric conversion element includes a P-type thermoelectric conversion layer, a first metal layer, a second metal layer, a first joining layer, and a second joining layer. The P-type thermoelectric conversion layer includes a thermoelectric conversion material containing Mg and at least one selected from the group consisting of Sb and Bi. The first metal layer and the second metal layer each include Cu or a Cu alloy. The first joining layer and the second joining layer each include Al or an Al alloy containing Mg.
    Type: Application
    Filed: October 5, 2022
    Publication date: February 9, 2023
    Inventors: Takeshi KAWABE, Yuriko KANEKO, Tsutomu KANNO, Hiromasa TAMAKI
  • Patent number: 7012641
    Abstract: The zoom speed of a zoom function is detected by a zoom lever detection circuit. A sensed image is displayed on a monitor, and a desired partial region in that sensed image is designated using a region designation lever. A compression circuit compresses the designated region and a non-designated region using different characteristics. A region detector controls the designated region on the basis of the detected zoom speed. In another arrangement, enlargement/reduction zoom operation by a zoom function is executed by a zoom lever. A sensed image is displayed on a monitor, and a desired partial region in that sensed image is designated using a region designation lever. A compression circuit compresses the designated region and a non-designated region using different characteristics. A region detector controls the designated region on the basis of the zoom operation.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: March 14, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Kawabe
  • Publication number: 20010013902
    Abstract: The zoom speed of a zoom function is detected by a zoom lever detection circuit. A sensed image is displayed on a monitor, and a desired partial region in that sensed image is designated using a region designation lever. A compression circuit compresses the designated region and a non-designated region using different characteristics. A region detector controls the designated region on the basis of the detected zoom speed.
    Type: Application
    Filed: February 13, 2001
    Publication date: August 16, 2001
    Inventor: Takeshi Kawabe
  • Patent number: 6058145
    Abstract: A multi-frequency quadrature modulated signal is divided into a plurality of frequency bands. Each frequency band component is estimated as to variation in phase due to multi-path phasing, using its guard interval waveform so as to compensate the variation.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: May 2, 2000
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shozo Komaki, Minoru Okada, Takeshi Kawabe
  • Patent number: 5793561
    Abstract: A rotary drum assembly is arranged so that upper and lower drums can rotate about a central shaft with respect to each other via a dynamic-pressure bearing. In the rotary drum assembly, the central shaft is press-fitted into the rotary upper drum, a sleeve which is formed so that the central shaft can be rotatably fitted thereinto is supported by the fixed lower drum, and a dynamic-pressure generating groove is formed in either one of the central shaft and the sleeve, whereby a dynamic-pressure bearing is formed between the central shaft and the sleeve.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: August 11, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shoichi Ibaraki, Tatsuzo Ushiro, Hiroo Edakubo, Toshihiko Nakajima, Takeshi Kawabe
  • Patent number: 5786959
    Abstract: An apparatus for recording and/or reproducing information on or from a tape includes a rotary drum unit having a rotary drum which has at least one head and a fixed drum which is arranged to rotatably support the rotary drum, and a loading member arranged to wrap the tape around the outer circumferential surfaces of the rotary drum and the fixed drum. The rotary drum unit is arranged such that, at a tape wrapping start point where the tape begins to be wrapped around the rotary drum, an upper end part of the rotary drum is located between an upper edge of the tape at the tape wrapping start point and an end part of a recording track formed as an effective signal recording area on the tape.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: July 28, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junichi Doi, Takeshi Kawabe
  • Patent number: 5315402
    Abstract: A video signal recording/reproducing device has at least a frequency modulating unit which FM modulates information to be recorded on an optical disk memory, a laser driving pulse generating unit for generating a laser driving pulse derived from the frequency-modulated signal generated by the frequency modulating unit and for modifying the duty factor of the laser driving pulse in accordance with the linear velocity of the optical disk memory where recording is taking place; and a recording unit for controlling the laser power during recording to an optimum value in accordance with the linear velocity of the optical disk memory where recording is taking place. This arrangement enables reduction of the minimal length of recording bits resulting in reproduced signals of a level sufficient for obtaining reproduced images of a fine quality addition enables increase of the recording capacity of the optical disk memory.
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: May 24, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuyuki Ito, Takeshi Kawabe, Yukio Tojo, Takeo Takase
  • Patent number: 4900423
    Abstract: An enzyme sensor comprising an enzyme acting specifically on a substrate and a transducer for converting the quantitative change of a substance or heat which is produced or consumed during an enzyme reaction to an electrical signal, wherein the enzyme is glucokinase is disclosed. By the enzyme sensor of the present invention, an accurate determination of an amount of glucose in a sample is possible as well as an accurate determination of adenosine-5'-triphosphate (ATP). A response time of the sensor is almost constant after a long-term use and a decrease of the detecting ratio is very small.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: February 13, 1990
    Assignee: Unitika Ltd.
    Inventors: Takeaki Iida, Takeshi Kawabe
  • Patent number: 4825444
    Abstract: A laser emission material containing a solid laser active medium dispersed in a melt molded product matrix of a zeolite.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: April 25, 1989
    Assignee: Lion Corporation
    Inventors: Nobuo Johna, Tsutomu Ishikawa, Takeshi Kawabe, Masayoshi Nakamura
  • Patent number: 4812220
    Abstract: Disclosed is an enzyme sensor for determining a concentration of glutamate comprising an immobilize enzyme acting specifically to a substrate and a transducer for converting the quantitative change of a substance or heat which is produced or consumed during an enzyme reaction to an electrical signal, wherein the enzyme is glutamine synthetase and the transducer is the pH glass electrode or ion-sensitive field-effect transistor (ISFET). The enzyme sensor can be miniaturized and can accurately determine a concentration of glutamate even when it is low.
    Type: Grant
    Filed: August 12, 1987
    Date of Patent: March 14, 1989
    Assignee: Unitika, Ltd.
    Inventors: Takeaki Iida, Takeshi Kawabe