Patents by Inventor Shinji Nishizawa
Shinji Nishizawa 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: 11962282Abstract: An acoustic wave device including a support substrate, a piezoelectric layer provided over the support substrate, at least one pair of comb-shaped electrodes disposed on the piezoelectric layer, each of the at least one pair of comb-shaped electrodes including electrode fingers, a temperature compensation film interposed between the support substrate and the piezoelectric layer, the temperature compensation film having a temperature coefficient of elastic constant opposite in sign to a temperature coefficient of elastic constant of the piezoelectric layer; and an insulating layer interposed between the support substrate and the temperature compensation film, a first surface of the insulating layer having first protruding portions and/or first recessed portions, a second surface of the insulating layer having second protruding portions and/or second recessed portions, the first surface being closer to the support substrate, the second surface being closer to the temperature compensation film.Type: GrantFiled: May 18, 2021Date of Patent: April 16, 2024Assignee: TAIYO YUDEN CO., LTD.Inventors: Shinji Yamamoto, Toshio Nishizawa, Naoki Kakita
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Patent number: 10413270Abstract: According to one embodiment, a medical image diagnostic apparatus includes a holding device, a driving unit, a first encoder, a second encoder, and processing circuitry. The holding device holds an X-ray generator and an X-ray detector such that the X-ray generator and the X-ray detector are rotatable. The driving unit transmits a rotating force of a driving motor to a rotation axis through a power transmission mechanism. The first encoder detects a rotation of the driving motor. The second encoder detects a rotation of the rotation axis. The processing circuitry detects an abnormal state of the power transmission mechanism, based on a time difference between a first pulse output from the first encoder and a corresponding second pulse output from the second encoder.Type: GrantFiled: November 14, 2017Date of Patent: September 17, 2019Assignee: Canon Medical Systems CorporationInventors: Koji Noda, Tsuyoshi Kojima, Toshio Muroi, Shinji Nishizawa, Yoshihito Abe, Junko Shibata
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Publication number: 20180132814Abstract: According to one embodiment, a medical image diagnostic apparatus includes a holding device, a driving unit, a first encoder, a second encoder, and processing circuitry. The holding device holds an X-ray generator and an X-ray detector such that the X-ray generator and the X-ray detector are rotatable. The driving unit transmits a rotating force of a driving motor to a rotation axis through a power transmission mechanism. The first encoder detects a rotation of the driving motor. The second encoder detects a rotation of the rotation axis. The processing circuitry detects an abnormal state of the power transmission mechanism, based on a time difference between a first pulse output from the first encoder and a corresponding second pulse output from the second encoder.Type: ApplicationFiled: November 14, 2017Publication date: May 17, 2018Applicant: Toshiba Medical Systems CorporationInventors: Koji NODA, Tsuyoshi KOJIMA, Toshio MUROI, Shinji NISHIZAWA, Yoshihito ABE, Junko SHIBATA
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Patent number: 6509950Abstract: A preexposure apparatus comprises a film supply station ST1 for arranging a film cartridge 14 containing a film 12 accommodated therein, a film-drawing station-ST3 for automatically drawing the film 12 over its entire length, an exposure station ST5 for exposing a predetermined portion of the drawn film 12 with an image by the aid of an exposure section 32, a winding station ST6 for automatically rewinding the film 12 after the exposure into the film cartridge 14, and a withdrawing station ST8 for withdrawing the film cartridge 14. Accordingly, the predetermined portion of the film can be preexposed with a desired image automatically and efficiently.Type: GrantFiled: July 10, 2001Date of Patent: January 21, 2003Assignee: Fuji Photo Film Co., Ltd.Inventor: Shinji Nishizawa
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Patent number: 6469771Abstract: A preexposure apparatus includes a film supply station (ST1) for arranging a film cartridge (14) containing a film (12) accommodated therein, a film-drawing station (ST3) for automatically drawing the film (12) over its entire length, an exposure station (ST5) for exposing a predetermined portion of the drawn film (12) with an image by the aid of an exposure section (32), a winding station (ST6) for automatically rewinding the film (12) after the exposure into the film cartridge (14), and a withdrawing station (ST8) for withdrawing the film cartridge (14). Accordingly, the predetermined portion of the film can be preexposed with a desired image automatically and efficiently.Type: GrantFiled: July 10, 2001Date of Patent: October 22, 2002Assignee: Fuji Photo Film Co., Ltd.Inventor: Shinji Nishizawa
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Publication number: 20010043322Abstract: A preexposure apparatus comprises a film supply station ST1 for arranging a film cartridge 14 containing a film 12 accommodated therein, a film-drawing station ST3 for automatically drawing the film 12 over its entire length, an exposure station ST5 for exposing a predetermined portion of the drawn film 12 with an image by the aid of an exposure section 32, a winding station ST6 for automatically rewinding the film 12 after the exposure into the film cartridge 14, and a withdrawing station ST8 for withdrawing the film cartridge 14. Accordingly, the predetermined portion of the film can be preexposed with a desired image automatically and efficiently.Type: ApplicationFiled: July 10, 2001Publication date: November 22, 2001Applicant: Fuji Photo Film Co., Ltd.Inventor: Shinji Nishizawa
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Publication number: 20010043316Abstract: A preexposure apparatus comprises a film supply station ST1 for arranging a film cartridge 14 containing a film 12 accommodated therein, a film-drawing station ST3 for automatically drawing the film 12 over its entire length, an exposure station ST5 for exposing a predetermined portion of the drawn film 12 with an image by the aid of an exposure section 32, a winding station ST6 for automatically rewinding the film 12 after the exposure into the film cartridge 14, and a withdrawing station ST8 for withdrawing the film cartridge 14. Accordingly, the predetermined portion of the film can be preexposed with a desired image automatically and efficiently.Type: ApplicationFiled: July 10, 2001Publication date: November 22, 2001Applicant: Fuji Photo Film Co., Ltd.Inventor: Shinji Nishizawa
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Patent number: 6280892Abstract: A preexposure apparatus comprises a film supply station ST1 for arranging a film cartridge 14 containing a film 12 accommodated therein, a film-drawing station ST3 for automatically drawing the film 12 over its entire length, an exposure station ST5 for exposing a predetermined portion of the drawn film 12 with an image by the aid of an exposure section 32, a winding station ST6 for automatically rewinding the film 12 after the exposure into the film cartridge 14, and a withdrawing station ST8 for withdrawing the film cartridge 14. Accordingly, the predetermined portion of the film can be preexposed with a desired image automatically and efficiently.Type: GrantFiled: October 18, 2000Date of Patent: August 28, 2001Assignee: Fuji Photo Film Co., Ltd.Inventor: Shinji Nishizawa
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Patent number: 6155025Abstract: An article packaging system has a magazine case charging mechanism for picking up and charging magazine cases one by one to a subsequent stage, a magazine case aligning mechanism for aligning the charged magazine cases in one direction, a small outer shipping package producing mechanism for storing a magazine case into a small package thereby to produce a small outer shipping package, a pack production mechanism for combining packs in a predetermined combining pattern, a large outer shipping package producing mechanism for assembling a plurality of packs in a predetermined assembling pattern into an assembly, and storing the assembly into a corrugated box to produce a large outer shipping package, and a production information management computer for controlling the above mechanisms in a centralized fashion.Type: GrantFiled: May 19, 1998Date of Patent: December 5, 2000Assignee: Fuji Photo Film Co., Ltd.Inventors: Masao Komiya, Kazuhiko Maekawa, Shinji Nishizawa