Patents by Inventor Tetsuya Kawasaki
Tetsuya Kawasaki 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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Patent number: 11161363Abstract: A sheet transfer apparatus for transferring a sheet is provided with a back receiver section that rotates a sheet to transfer, and a support section that supports the back face of the back receiver section swingably. By this means, the back receiver section is capable of rotating smoothly.Type: GrantFiled: August 9, 2019Date of Patent: November 2, 2021Assignee: CANON FINETECH NISCA INC.Inventors: Keiichi Nagasawa, Tetsuya Kawasaki, Tsukasa Kondou
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Publication number: 20210198065Abstract: A pair of regulating guides can guide both end edges in a sheet width direction Y of a sheet being conveyed being nipped by a conveying belt and balls. The pair of regulating guides can move to their respective guide positions each for guiding one of both end edges of the sheet and their respective retracting positions each retracting from one of the both end edges of the sheet by a distance larger than the guide position. A guide moving unit for moving the pair of regulating guides makes each of the pair of regulating guides reach the guide position from the retracting position after the rear end of the sheet passed from a conveying roller pair positioned on the upstream side to the conveying belt passes the conveying roller pair.Type: ApplicationFiled: December 22, 2020Publication date: July 1, 2021Applicant: CANON FINETECH NISCA INC.Inventors: Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA, Toshiyuki IWATA
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Publication number: 20210198066Abstract: To provide a configuration for allowing a user to easily take out a sheet stopped on a conveying belt. Regulating guides are disposed on both sides of a conveying belt in a sheet width direction Y and can guide both end edges in the sheet width direction of a sheet S being conveyed while being nipped by the conveying belt and the balls. A take-out port is provided on a side close to the regulating guide in the sheet width direction and serves as an opening for taking out the sheet stopped on the conveying belt. The regulating guide on a side away from the take-out port moves in the sheet width direction Y toward the take-out port when the sheet is stopped on the conveying belt.Type: ApplicationFiled: December 22, 2020Publication date: July 1, 2021Applicant: CANON FINETECH NISCA INC.Inventors: Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA, Toshiyuki IWATA
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Publication number: 20210188587Abstract: In order to provide a sheet stacking apparatus for maintaining alignment characteristics of long-length sheets, the sheet stacking apparatus is a sheet stacking apparatus located above in a pair of sheet stacking apparatuses provided to overlap vertically along a vertical direction, and is provided with a first stacking section for stacking sheets, a second stacking section provided to extend from a downstream end of the first stacking section in a sheet transport direction and connected to the first stacking section rotatably, and a third stacking section which is attached to the second stacking section to extend from a downstream end of the second stacking section in the sheet transport direction, includes an inclined angle with respect to a horizontal surface smaller than in the second placing face, and which is attachable and detachable with respect to the second stacking section in a rotation direction.Type: ApplicationFiled: December 7, 2020Publication date: June 24, 2021Applicant: CANON FINETECH NISCA INC.Inventors: Tatsuya ASAKAWA, Tetsuya KAWASAKI, Tadahito TAKANO
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Publication number: 20210101812Abstract: Provided is a water purification device including: at least one base material carrying denitrifying bacteria; a holding part which holds the base material; a water sprinkling mechanism which sprinkles water to be treated onto the base material; and a water drainage mechanism which is arranged on the holding part and drains the water to be treated such that at least a portion of the base material is constantly unexposed to the water to be treated.Type: ApplicationFiled: December 16, 2020Publication date: April 8, 2021Applicant: Mitsubishi Chemical CorporationInventors: Tetsuya KAWASAKI, Chueh-Kuang LAI
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Publication number: 20200288681Abstract: Provided is a purification method for water to be used for culture of an aquatic organism, wherein the method includes a nitrification step of oxidizing ammonia to nitric acid using a nitrifying bacterium adhering to a base material containing an alkaline earth metal, and a denitrification step of reducing nitric acid to nitrogen using a denitrifying bacterium adhering to a base material containing a biodegradable resin which has a structural unit derived from dicarboxylic acid.Type: ApplicationFiled: June 1, 2020Publication date: September 17, 2020Applicant: Mitsubishi Chemical CorporationInventors: Tetsuya KAWASAKI, Jun Ogawa, Akinori Ando, Daisei Ando, Ryohei Yasutomi, Naoyuki Misaka
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Publication number: 20200235591Abstract: A protection circuit for a battery includes a discharge FET, a control circuit, a first small-signal FET, and a second small-signal FET. The discharge FET connected in series to a battery interrupts an electric current. The control circuit switches on or off the discharge FET. The first small-signal FET connected in parallel between a gate (G) and a source (S) of the discharge FET is switched to an ON state, to set a gate voltage of the discharge FET to an OFF-state voltage. The second small-signal FET connected in parallel between G and S of the discharge FET detects a voltage between a drain (D) and S of the discharge FET. When the voltage between D and S of the discharge FET exceeds a preset voltage, the second small-signal FET is switched to an ON state to set the gate voltage of the discharge FET to the OFF-state voltage.Type: ApplicationFiled: July 12, 2018Publication date: July 23, 2020Applicant: SANYO Electric Co., Ltd.Inventors: Tetsuya Kawasaki, Hisashi Kameyama, Naoki Kawai, Takahiro Yamashita
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Publication number: 20200047536Abstract: A sheet transfer apparatus for transferring a sheet is provided with a back receiver section that rotates a sheet to transfer, and a support section that supports the back face of the back receiver section swingably. By this means, the back receiver section is capable of rotating smoothly.Type: ApplicationFiled: August 9, 2019Publication date: February 13, 2020Applicant: CANON FINETECH NISCA INC.Inventors: Keiichi NAGASAWA, Tetsuya KAWASAKI, Tsukasa KONDOU
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Publication number: 20070069865Abstract: According to an embodiment of the invention, an IC tag for receiving a command data including a first command data not requiring the IC tag to send back response data and a second command data requiring the IC tag to send back the response data using a radio signal, including: a control circuit generating a confirmation signal indicating a reception condition of first command data; and a transmitter transmitting the confirmation signal.Type: ApplicationFiled: September 28, 2006Publication date: March 29, 2007Inventors: Kazuhiro Akiyama, Hatsuhide Igarashi, Tetsuya Kawasaki, Seiichi Okamoto, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino, Yuichi Sakurai, Tooru Miura
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Patent number: 5928366Abstract: A microcomputer is capable of detecting an output failure by itself and stopping rotation of an electric motor that is controlled by the microcomputer when the rotational speed of the electric motor falls outside of a predetermined allowable range. A boundary value is established which represents an allowable minimum value for the rotational speed of an electric motor controlled according to an active duration of control pulses. A boundary value register compares a setting for the active duration, which is held in a comparison register, with a boundary value, and if a predetermined condition is satisfied, determines a failure and outputs a signal indicative of the failure. The outputting of control pulses to an electric motor is inhibited if the setting for the active duration, held in the comparison register, is of a value that would cause a failure.Type: GrantFiled: September 24, 1997Date of Patent: July 27, 1999Assignee: NEC CorporationInventor: Tetsuya Kawasaki
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Patent number: 5854368Abstract: A polyester represented by the following general formula (I) and a copolymer which comprises two structural units represented by the following general formulae (I') and (II). ##STR1## and a coating material for use in large intestine-selective drug release pharmaceutical preparations, which contains the above polyester and/or copolymer. The polyester and copolymer of the present invention contain a saccharide residue which is hydrolyzed and/or assimilated specifically in the large intestine, drugs contained in solid oral pharmaceutical administration pharmaceutical preparations coated with the coating material of the present invention are not decomposed or absorbed by digestive organs other than the large intestine, but instead are released selectively and therefore in a high concentration in the large intestine.Type: GrantFiled: December 30, 1996Date of Patent: December 29, 1998Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Koji Iritani, Tetsuya Kawasaki, Nobutaka Tani, Shigeki Masuda, Yoshiaki Yano
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Patent number: 5644012Abstract: A polyester represented by the following general formula (I) and a copolymer which comprises two structural units represented by the following general formulae (I') and (II). ##STR1## and a coating material for use in large intestine-selective drug release pharmaceutical preparations, which contains the above polyester and/or copolymer. The polyester and copolymer of the present invention contain a saccharide residue which is hydrolyzed and/or assimilated specifically in the large intestine, drugs contained in solid oral pharmaceutical administration pharmaceutical preparations coated with the coating material of the present invention are not decomposed or absorbed by digestive organs other than the large intestine, but instead are released selectively and therefore in a high concentration in the large intestine.Type: GrantFiled: November 16, 1992Date of Patent: July 1, 1997Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Koji Iritani, Tetsuya Kawasaki, Nobutaka Tani, Shigeki Masuda, Yoshiaki Yano
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Patent number: 5576020Abstract: A polyester represented by the following general formula (I) and a copolymer which comprises two structural units represented by the following general formulae (I') and (II). ##STR1## and a coating material for use in large intestine-selective drug release pharmaceutical preparations, which contains the above polyester and/or copolymer. The polyester and copolymer of the present invention contain a saccharide residue which is hydrolyzed and/or assimilated specifically in the large intestine, drugs contained in solid oral pharmaceutical administration pharmaceutical preparations coated with the coating material of the present invention are not decomposed or absorbed by digestive organs other than the large intestine, but instead are released selectively and therefore in a high concentration in the large intestine.Type: GrantFiled: April 14, 1995Date of Patent: November 19, 1996Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Koji Iritani, Tetsuya Kawasaki, Nobutaka Tani, Shigeki Masuda, Yoshiaki Yano
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Patent number: 4970608Abstract: An editing system, an embodiment of which is a still video floppy disk system, including a temporary storage means for evacuating recorded information in a track of a floppy disk before the track is placed under erasing operation. Utilizing the temporary storage means, self-editing operation in a regular sequence is performed so as to rearrange or relocate recorded tracks in such a manner that the recorded tracks are consecutively allocated from the outer side of the disk without including unrecorded tracks. No system other than a single self-editing system of the invention is necessary to perform the self-editing operation.Type: GrantFiled: March 16, 1989Date of Patent: November 13, 1990Assignee: Olympus Optical Co., Ltd.Inventors: Yoshio Fukuda, Hiroyuki Watanabe, Tetsuya Kawasaki, Yasuo Arisawa, Masayuki Murashita