Patents by Inventor Tomohiro Sasaki
Tomohiro Sasaki 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: 12184891Abstract: A video decoding apparatus including a parameter decoding circuit, a prediction parameter derivation circuit, a motion compensation circuit, and a weighted prediction circuit is provided. The parameter decoding circuit is configured to decode a flag and a syntax element. The prediction parameter derivation circuit is configured to derive inter prediction parameters. The motion compensation circuit is configured to generate interpolation images based on the inter prediction parameters and reference pictures. The weighted prediction circuit is configured to derive the weight coefficients using the syntax element, and generate a prediction image using the interpolation images and the weight coefficients. When the flag indicates that the weighted prediction information is present in the slice header, the weighted prediction circuit sets a variable NumWeightL1 indicating a number of weights for a reference picture list 1 to be equal to a value of a variable NumRefIdxActive[1] derived from the slice header.Type: GrantFiled: June 9, 2023Date of Patent: December 31, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Takeshi Chujoh, Tomohiro Ikai, Tomoko Aono, Eiichi Sasaki, Tomonori Hashimoto, Tianyang Zhou, Yukinobu Yasugi
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Patent number: 12171777Abstract: The present disclosure provides a compound having a STING agonistic activity, which may be expected to be useful as an agent for the prophylaxis or treatment of STING-related diseases. The present disclosure relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.Type: GrantFiled: May 1, 2023Date of Patent: December 24, 2024Assignee: Takeda Pharmaceutical Company LimitedInventors: Masato Yoshikawa, Morihisa Saitoh, Taisuke Kato, Yayoi Nakayama, Tomohiro Seki, Yasuo Nakagawa, Yusuke Tominari, Masaki Seto, Yusuke Sasaki, Masanori Okaniwa, Tsuneo Oda, Akito Shibuya, Kosuke Hidaka, Zenyu Shiokawa, Shumpei Murata, Atsutoshi Okabe, Yoshihisa Nakada, Michiyo Mochizuki, Brian Scott Freeze, Taisuke Tawaraishi, Yasufumi Wada, Paul D. Greenspan
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Publication number: 20240414359Abstract: A moving image decoding method for deriving a prediction image of a chrominance image by using a luminance image is provided. The method derives a first luminance value and a first chrominance value corresponding to a first position, and derives a second luminance value and a second chrominance value corresponding to a second position. The method further derives a first difference value between the first and second luminance values, and derives a second difference value between the first and second chrominance values. The method sets a shift value to a first threshold based on a comparison between the first threshold and a third value, being calculated by adding a first specified value to a first value, derived by using the first difference value, and then subtracting a second value, derived by using the second difference value, from an addition result, and derives the prediction image by using the shift value.Type: ApplicationFiled: August 20, 2024Publication date: December 12, 2024Inventors: FRANK BOSSEN, EIICHI SASAKI, YUKINOBU YASUGI, TOMOHIRO IKAI
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Patent number: 12166979Abstract: An image decoding apparatus includes: a first filter unit configured to apply a first filter to an image (a luminance image and a chrominance image); a second filter unit configured to apply a second filter to an output image of the first filter; a filter set derivation unit configured to decode a filter coefficient from coded data; and a third filter unit configured to apply a third filter to an output image of the second filter by using the filter coefficient. In a case that the third filter unit performs filter processing for the luminance image by using a luminance output image of the second filter, the third filter unit performs processing of clipping an amount of change of a pixel value through the filter processing within a prescribed range of value.Type: GrantFiled: February 16, 2024Date of Patent: December 10, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Yukinobu Yasugi, Eiichi Sasaki, Tomohiro Ikai
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Patent number: 12160613Abstract: An image decoding apparatus capable of more preferably applying inverse non-separable transform and techniques related thereto are provided. A video decoding apparatus includes a header decoder configured to decode a flag indicating a high accuracy coding mode from a sequence parameter set SPS, a scaling processing unit configured to perform inverse quantization on a transform coefficient for each transform block, and an inverse transform processing unit configured to perform inverse transform. The scaling processing unit switches whether a variable for indicating a range of the transform coefficient depends on a bit depth or does not depend on the bit depth, based on the flag and a size of the transform block.Type: GrantFiled: May 27, 2021Date of Patent: December 3, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Tianyang Zhou, Tomohiro Ikai, Eiichi Sasaki, Tomonori Hashimoto, Takeshi Chujoh, Tomoko Aono
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Publication number: 20240380902Abstract: A WP prediction and a GBI prediction are adaptively used in combination. A video decoding apparatus (31) includes: a weighted prediction unit (3094) configured to generate a prediction image by using at least one of a weight coefficient or an offset configured for a first unit region and a weight coefficient configured for a second unit region different from the first unit region, the weight coefficient and the offset each being applied to a pixel value included in one or a plurality of reference images.Type: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Inventors: Tomonori HASHIMOTO, Tomohiro IKAI, Takeshi CHUJOH, Eiichi SASAKI
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Patent number: 12143599Abstract: A video decoding apparatus includes matrix reference pixel derivation circuitry that derives reference samples by using top neighboring samples and left neighboring samples of a current block, weight matrix derivation circuitry that derives a weight matrix, matrix prediction image derivation circuitry that derives a prediction image, and matrix prediction image interpolation circuitry that derives a predicted image by using the prediction image. A size index is derived according to a value of a target block width and a value of a target block height. A prediction size is derived using the size index. In a case that a first condition, that both the value of the transform block width and the value of the transform block height are equal to 4, is true, the size index is set equal to 0 and the prediction size is set equal to 4.Type: GrantFiled: September 14, 2023Date of Patent: November 12, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Yukinobu Yasugi, Eiichi Sasaki, Tomohiro Ikai, Tomoko Aono
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Patent number: 12132887Abstract: A video decoding apparatus is a video decoding apparatus for deriving a prediction image by using a reference picture included in a reference picture list.Type: GrantFiled: March 26, 2021Date of Patent: October 29, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Takeshi Chujoh, Tomohiro Ikai, Tomoko Aono, Eiichi Sasaki, Tomonori Hashimoto, Tianyang Zhou, Yukinobu Yasugi
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Publication number: 20240348819Abstract: An image decoding apparatus and an image coding apparatus that reduce complexity of high image quality processing are implemented. The image decoding apparatus includes an inter prediction parameter decoding processing unit that includes processing of, regarding two motion vectors, modifying the two motion vectors from an error of two prediction images. In a case that neither of the two prediction images is a case of weighted prediction, the processing of modifying the two motion vectors is performed.Type: ApplicationFiled: June 26, 2024Publication date: October 17, 2024Inventors: Takeshi CHUJOH, Tomoko AONO, Tomohiro IKAI, Eiichi SASAKI, Yukinobu YASUGI
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Publication number: 20240342798Abstract: One object of the present invention is to provide a multilayer structure manufacturing device and a multilayer structure manufacturing method, which enable control to accelerate the cooling rate in any layer region and facilitates the development of a desired metal structure by controlling the cooling rate.Type: ApplicationFiled: July 14, 2022Publication date: October 17, 2024Inventors: Hiroki AMANO, Tomohiro OYAMA, Tomoaki SASAKI
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Publication number: 20240329525Abstract: A photosensitive resin composition containing a resin and a compound each having a structure specified by the present specification provides a cured film having excellent adhesiveness to copper wiring.Type: ApplicationFiled: June 13, 2024Publication date: October 3, 2024Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Tomohiro YORISUE, Taihei INOUE, Yoshito IDO, Mitsutaka NAKAMURA, Tomoshige YUNOKUCHI, Daisuke SASANO, Takahiro SASAKI
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Publication number: 20240333916Abstract: In a case that two reference picture lists are selected with one index value, the reference picture lists may not be determinable depending on the number of two reference picture list structures. Provided is a prediction unit that decodes a reference picture list structure including multiple reference picture lists and selects two reference picture lists from the reference picture list structure for each picture or for each slice. The prediction unit selects two reference picture lists with one index value depending on the number of two reference picture list structures.Type: ApplicationFiled: June 12, 2024Publication date: October 3, 2024Inventors: Takeshi CHUJOH, Tomohiro IKAI, Tomoko AONO, Eiichi SASAKI, Tomonori HASHIMOTO, Tianyang ZHOU, Yukinobu YASUGI
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Patent number: 12108057Abstract: A prediction image generation is provided. First and second luminance values corresponding, respectively, to first and second positions on a luminance image are derived. First and second chrominance values corresponding, respectively, to first and second positions on a chrominance image are derived. First and second difference values indicate, respectively, a first difference between the first and second luminance values and a second difference between the first and second chrominance values. A shift value is derived for a shift operation and a first parameter is derived by using the first and second difference values, and a second parameter is derived by using the second luminance value, the second chrominance value, the first parameter, and the shift value according to a formula. The shift value is set to a first threshold if a value derived by using the first and second difference values is less than the first threshold.Type: GrantFiled: December 26, 2019Date of Patent: October 1, 2024Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Frank Bossen, Eiichi Sasaki, Yukinobu Yasugi, Tomohiro Ikai
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Publication number: 20240323419Abstract: An image decoding apparatus is implemented that can suppress a decrease in coding efficiency in a case that a high compression rate is achieved. The image decoding apparatus includes a parameter decoder, and the parameter decoder decodes a skip flag indicating whether a skip mode is applied, and in a case that the skip flag does not indicate the skip mode, decodes a merge flag indicating whether a merge mode is applied, and in a case that the merge flag does not indicate the merge mode, decodes an MMVD flag indicating whether an MMVD mode is applied.Type: ApplicationFiled: May 22, 2024Publication date: September 26, 2024Inventors: Takeshi CHUJOH, Eiichi SASAKI, Tomonori HASHIMOTO, Tomoko AONO, Tomohiro IKAI
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Publication number: 20240314308Abstract: In a case that a model parameter suitable for an input video is selected from a set of prescribed model parameters and that resolution inverse conversion to be applied is performed, a video unsuitable for multiple model parameters may have lower quality. Included are an image decoding apparatus configured to decode coded data obtained by coding an image subjected to resolution conversion and filter information for deriving a first model parameter and a post-processing apparatus configured to perform conversion into the same resolution as an input image signal by using the image and the filter information decoded by the image decoding apparatus. Included are a composite information creating apparatus configured to create filter information for deriving the first model parameter and an image coding apparatus configured to code the image pre-processed in the resolution conversion or the like, and the filter information created by the composite information creating apparatus.Type: ApplicationFiled: March 4, 2022Publication date: September 19, 2024Inventors: Takuya SUZUKI, Eiichi SASAKI, Takeshi CHUJOH, Tomohiro IKAI, Norio ITOH, Hiroshi WATANABE
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Publication number: 20240312709Abstract: A multilayer ceramic capacitor includes a multilayer body including first and second main surfaces, first and second side surfaces, and first and second end surfaces, first and second inner electrode layers on laminated dielectric layers and extending to the first and second end surfaces, first and second outer electrodes respectively on the first and second end surfaces, a third outer electrode on the first side surface, and a fourth outer electrode on the second side surface. The first inner electrode layers each have a first opposing portion facing the second inner electrode layers, a first extended portion extending from the first opposing portion to the first end surface, and a second extended portion extending from the first opposing portion to the second end surface. The second inner electrode layers each include first and second extension portions that are partially or entirely bent toward the second main surface.Type: ApplicationFiled: May 28, 2024Publication date: September 19, 2024Inventor: Tomohiro SASAKI
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Publication number: 20240309016Abstract: The present invention provides a heterocyclic compound having an orexin type 2 receptor agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the specification, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as an agent for the prophylaxis or treatment of narcolepsy.Type: ApplicationFiled: March 15, 2024Publication date: September 19, 2024Inventors: Mitsunori KONO, Yusuke SASAKI, Yuya OGURO, Zenichi IKEDA, Osamu KUBO, Masaki SETO, Toru YAMASHITA, Makoto KAMATA, Kenjiro SATO, Matthew Thomas REYNOLDS, Kazuaki TAKAMI, Asato KINA, Takafumi YUKAWA, Minoru NAKAMURA, Taku KAMEI, Hiroyuki KAKEI, Fumie YAMAGUCHI, Tomohiro OHASHI, Keiko KAKEGAWA, Takuto KOJIMA, Florian PÜNNER, Masataka MURAKAMI, Takahiko TANIGUCHI, Tatsuki KOIKE, Yuichi KAJITA, Yuhei MIYANOHANA, Kohei TAKEUCHI, Yoshiteru ITO, Norihito TOKUNAGA, Yasushi HATTORI, Eiji KIMURA, Martin Alexander PAWLICZEK, Marilena PIRA, Shuhei IKEDA, Noriyuki TEZUKA, Yoshikazu WATANABE, Kevin CURRAN, Nicolle DOERING, Maria HOPKINS, Ben JOHNSON, Andre KIRYANOV, Jon LAM, Sean MURPHY, Natasha O'ROURKE, Holly REICHARD, Paul TANIS, Yunlong ZHANG
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Publication number: 20240314347Abstract: In the related art, in some cases the weighted prediction processing is performed even in a case that normal prediction processing is to be performed. A video decoding apparatus includes a weighted prediction processing unit configured to decode a weight coefficient and an offset value from coded data and to generate a prediction image by multiplying an interpolation image by the weight coefficient and adding the offset value to the interpolation image, and a normal prediction processing unit configured to generate a prediction image from the interpolation image. In a case that in the weighted prediction processing unit, a bi-prediction is performed and information of the weight coefficient and the offset value is absent for both a reference list 0 and a reference list 1, the normal prediction processing unit generates a bi-prediction image.Type: ApplicationFiled: May 30, 2024Publication date: September 19, 2024Inventors: Takeshi CHUJOH, Tomohiro IKAI, Tomoko AONO, Eiichi SASAKI, Tomonori HASHIMOTO
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Patent number: 12096008Abstract: A WP prediction and a GBI prediction are adaptively used in combination. A video decoding apparatus (31) includes: a weighted prediction unit (3094) configured to generate a prediction image by using at least one of a weight coefficient or an offset configured for a first unit region and a weight coefficient configured for a second unit region different from the first unit region, the weight coefficient and the offset each being applied to a pixel value included in one or a plurality of reference images.Type: GrantFiled: May 2, 2023Date of Patent: September 17, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Tomonori Hashimoto, Tomohiro Ikai, Takeshi Chujoh, Eiichi Sasaki
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Patent number: 12084436Abstract: The present invention provides a heterocyclic compound having a HDAC inhibitory action, which is useful for the treatment of central nervous system diseases including neurodegenerative diseases, and the like, and a medicament comprising the compound. The present invention relates to a compound represented by the formula (I): wherein each symbol is as described in the description, or a salt thereof.Type: GrantFiled: January 29, 2020Date of Patent: September 10, 2024Assignee: Takeda Pharmaceutical Company LimitedInventors: Masahiro Ito, Takeshi Yamamoto, Keiko Kakegawa, Hideyuki Sugiyama, Tohru Miyazaki, Yasuyoshi Arikawa, Tomohiro Okawa, Jinichi Yonemori, Osamu Kubo, Akinori Toita, Takuto Kojima, Fumiaki Kikuchi, Minoru Sasaki, Misaki Homma, Yasuhiro Imaeda, Hironobu Maezaki, Shiinobu Sasaki, Ayumu Sato, Hirotaka Kamitani, Yasutomi Asano, Hironori Kokubo, Masato Yoshikawa