Patents by Inventor Akio Iwasa
Akio Iwasa 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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Publication number: 20250014367Abstract: An image processing method includes a labeled image acquisition step of acquiring a labeled image of biological samples including a plurality of structures that are labeled, a binarized image generation step of binarizing the labeled image to generate binarized images, and a ground-truth image acquisition step of inputting an unknown labeled image into a pre-trained model trained using the labeled image and the binarized images corresponding to the labeled image, thereby acquiring, as a ground-truth image, a binarized image in which the structures in the unknown labeled image appear plausible.Type: ApplicationFiled: September 19, 2024Publication date: January 9, 2025Applicant: NIKON CORPORATIONInventors: Ryo TAMOTO, Akio Iwasa, Kaede Yokoyama, Masataka Murakami
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Patent number: 12079959Abstract: An image processing device includes first image processing part, and first image processing part includes first pixel group setting part that sets plurality of first pixel groups which is set to correspond to first pixel, and which is disposed along in plurality of directions that form plurality of angles different from each other with respect to predetermined direction in first image or which is disposed along in predetermined direction in each of plurality of images obtained by moving first image by plurality of angles different from each other with respect to predetermined direction, first calculation part configured to calculate plurality of first candidate pixel values based on size of pixel value of pixel included in each of plurality of first pixel groups, and first pixel value setting part that sets pixel value of second pixel of second image based on plurality of first candidate pixel values.Type: GrantFiled: March 9, 2022Date of Patent: September 3, 2024Assignee: NIKON CORPORATIONInventor: Akio Iwasa
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Publication number: 20220366561Abstract: An image acquire device comprising: an irradiator configured to irradiate an undyed tissue with excitation light; an image sensor configured to acquire a third harmonic image of the undyed tissue based on light generated in third harmonic generation caused by interaction between the undyed tissue and the excitation light.Type: ApplicationFiled: April 22, 2022Publication date: November 17, 2022Inventors: Masaru ISHII, Takahiro MATSUI, Ryo TAMOTO, Akio IWASA, Masafumi MIMURA
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Publication number: 20220270226Abstract: An image processing device includes first image processing part, and first image processing part includes first pixel group setting part that sets plurality of first pixel groups which is set to correspond to first pixel, and which is disposed along in plurality of directions that form plurality of angles different from each other with respect to predetermined direction in first image or which is disposed along in predetermined direction in each of plurality of images obtained by moving first image by plurality of angles different from each other with respect to predetermined direction, first calculation part configured to calculate plurality of first candidate pixel values based on size of pixel value of pixel included in each of plurality of first pixel groups, and first pixel value setting part that sets pixel value of second pixel of second image based on plurality of first candidate pixel values.Type: ApplicationFiled: March 9, 2022Publication date: August 25, 2022Inventor: Akio IWASA
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Patent number: 9564667Abstract: A battery temperature control unit 1 for controlling a temperature of an internal space 21 of a module case 22 is provided. The battery temperature control unit 1 includes a unit case 3 which is arranged in the internal space 21 of the module case 22 and includes an air flow passage 4 inside the unit case 3. The battery temperature control unit 1 further includes a heat exchanger 11 arranged in the air flow passage 4. The unit case 3 includes a module opening sealing portion 31, which seals a module opening 24 formed in a wall surface of the module case 22. A module sealing surface 32 is formed in the module opening sealing portion 31, which closes the module opening 24 from an internal space 21 side. A first communication hole 36 and a second communication hole 37 are also formed in the module opening sealing portion 31, which allow the outside of the module case 22 and the inside of the unit case 3 to communicate with each other.Type: GrantFiled: November 26, 2012Date of Patent: February 7, 2017Assignee: VALEO JAPAN CO. LTD.Inventor: Akio Iwasa
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Patent number: 9048516Abstract: To provide a safety device of a battery temperature control system for an EV or an HEV capable of preventing an electric shock due to the electrical conduction across terminals of batteries in the event of a vehicle collision. A safety device used in a temperature control system of a battery for a vehicle, including a first heat exchange unit (1) which includes a first heat exchange section (2) filled with a liquid-state heat medium into a pipe (3) and exchanging heat with a battery (B) by the heat medium, and a second heat exchange unit (20) which includes a second heat exchange section (21) heating or cooling the heat medium subjected to heat exchange in the first heat exchange section (2), wherein the heat medium existing in the first heat exchange section is discharged to the outside of the first heat exchange section, for example, under a predetermined condition such as a vehicle collision.Type: GrantFiled: December 7, 2010Date of Patent: June 2, 2015Assignee: VALEO JAPAN CO., LTD.Inventors: Akio Iwasa, Akihiko Takano, Osamu Takahashi
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Publication number: 20150118536Abstract: A battery temperature control unit 1 for controlling a temperature of an internal space 21 of a module case 22 is provided. The battery temperature control unit 1 includes a unit case 3 which is arranged in the internal space 21 of the module case 22 and includes an air flow passage 4 inside the unit case 3. The battery temperature control unit 1 further includes a heat exchanger 11 arranged in the air flow passage 4. The unit case 3 includes a module opening sealing portion 31, which seals a module opening 24 formed in a wall surface of the module case 22. A module sealing surface 32 is formed in the module opening sealing portion 31, which closes the module opening 24 from an internal space 21 side. A first communication hole 36 and a second communication hole 37 are also formed in the module opening sealing portion 31, which allow the outside of the module case 22 and the inside of the unit case 3 to communicate with each other.Type: ApplicationFiled: November 26, 2012Publication date: April 30, 2015Inventor: Akio Iwasa
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Publication number: 20130027882Abstract: To provide a safety device of a battery temperature control system for an EV or an HEV capable of preventing an electric shock due to the electrical conduction across terminals of batteries in the event of a vehicle collision. A safety device used in a temperature control system of a battery for a vehicle, including a first heat exchange unit (1) which includes a first heat exchange section (2) filled with a liquid-state heat medium into a pipe (3) and exchanging heat with a battery (B) by the heat medium, and a second heat exchange unit (20) which includes a second heat exchange section (21) heating or cooling the heat medium subjected to heat exchange in the first heat exchange section (2), wherein the heat medium existing in the first heat exchange section is discharged to the outside of the first heat exchange section, for example, under a predetermined condition such as a vehicle collision.Type: ApplicationFiled: December 7, 2010Publication date: January 31, 2013Inventors: Akio Iwasa, Akihiko Takano, Osamu Takahashi
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Patent number: 7303004Abstract: A heat exchanger adopts a four-pass structure, including two rows of tubes, a first upper tank portion communicating with the upper end of one of the tube rows, a second upper tank portion communicating with the upper end of the other tube row, a first lower tank portion communicating with the lower end of the one tube row, a second lower tank portion communicating with the lower end of the other tube row, a communicating passage that communicates between first ends of the first and second upper tank portions a partition partitioning each of the first and second upper tank portions, inflow and outflow ports communicating with the other ends of the first and second upper tank portions. The inflow port opening is smaller and has a higher center than the outflow port opening.Type: GrantFiled: August 25, 2004Date of Patent: December 4, 2007Assignee: Valeo Thermal Systems Japan CorporationInventors: Akio Iwasa, Muneo Sakurada, Yoshihisa Eto
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Publication number: 20070114012Abstract: In order to achieve a uniform temperature distribution with a high level of efficiency while minimizing any increase in production cost, a heat exchanger adopts a four-pass structure, comprising a plurality of tubes disposed so as to distribute a coolant along a top-bottom direction over two rows to the front and rear along the direction of airflow, a first upper tank portion communicating with the upper end of the group of tubes disposed in one of the tube rows, a second upper tank portion communicating with the upper end of the group of tubes disposed in the other tube row, a first lower tank portion communicating with the lower end of the group of tubes disposed in the one tube row, a second lower tank portion communicating with the lower end of the group of tubes disposed in the other tube row, a communicating passage that communicates between one end of the first upper tank portion and one end of the second upper tank portion, a partitioning means for partitioning the first upper tank portion and the secType: ApplicationFiled: August 25, 2004Publication date: May 24, 2007Inventors: Akio Iwasa, Muneo Sakurada, Yoshihisa Eto