Patents by Inventor Makoto Yajima
Makoto Yajima 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: 10903712Abstract: A motor includes a rotor including a shaft extending along a central axis, a stator radially facing the rotor, a circuit board electrically connected to a coil of the stator, and a motor case. The motor case includes a first case portion with a bottomed tubular shape to accommodate the rotor, the stator, and the circuit board, and a second case portion with a bottomed tubular shape that axially faces the first case portion and is connected to the first case portion. A grounding terminal to electrically connect an inner peripheral surface of the second case portion and a grounding electrode on the circuit board is provided.Type: GrantFiled: February 19, 2019Date of Patent: January 26, 2021Assignee: NIDEC SERVO CORPORATIONInventors: Runxiang Mao, Makoto Yajima
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Publication number: 20190305651Abstract: A motor includes a rotor including a shaft extending along a central axis, a stator radially facing the rotor, a circuit board electrically connected to a coil of the stator, and a motor case accommodating the stator and the circuit board. The motor case includes a first case portion with a bottomed tubular shape and a second case portion with a bottomed tubular shape. The first case portion and the second case portion are fixed by flange portions butted against each other in an axial direction. A grounding wire includes a first end connected to the circuit board and a second end attached to the flange portion.Type: ApplicationFiled: February 19, 2019Publication date: October 3, 2019Inventors: Runxiang MAO, Makoto YAJIMA
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Publication number: 20190305625Abstract: A motor includes a rotor including a shaft extending along a central axis, a stator radially facing the rotor, a circuit board electrically connected to a coil of the stator, and a motor case. The motor case includes a first case portion with a bottomed tubular shape to accommodate the rotor, the stator, and the circuit board, and a second case portion with a bottomed tubular shape that axially faces the first case portion and is connected to the first case portion. A grounding terminal to electrically connect an inner peripheral surface of the second case portion and a grounding electrode on the circuit board is provided.Type: ApplicationFiled: February 19, 2019Publication date: October 3, 2019Inventors: Runxiang MAO, Makoto YAJIMA
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Patent number: 9570067Abstract: According to an embodiment, a text-to-speech device includes a receiver to receive an input text containing a peculiar expression; a normalizer to normalize the input text based on a normalization rule in which the peculiar expression, a normal expression of the peculiar expression, and an expression style of the peculiar expression are associated, to generate normalized texts; a selector to perform language processing of each normalized text, and select a normalized text based on result of the language processing; a generator generate a series of phonetic parameters representing phonetic expression of the selected normalized text; a modifier modifies a phonetic parameter in the normalized text corresponding to the peculiar expression in the input text based on a phonetic parameter modification method according to the normalization rule of the peculiar expression; and a output unit to output a phonetic sound synthesized using the series of phonetic parameters including the modified phonetic parameter.Type: GrantFiled: March 11, 2015Date of Patent: February 14, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tomohiro Yamasaki, Yuji Shimizu, Noriko Yamanaka, Makoto Yajima, Yuichi Miyamura
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Patent number: 9479093Abstract: A motor driving device includes an analog to digital conversion circuit to which a speed command voltage instructing a rotation speed of a motor is inputted, and a microcomputer configured and programmed to generate a speed command having a pulse width which is changed according to the speed command voltage based on an output signal of the analog to digital conversion circuit. Further, the motor driving device includes a signal isolator configured to transmit the speed command between an input and an output while providing isolation between the input and the output, and a drive circuit configured to generate a driving signal in response to the speed command outputted from the signal isolator and to change the rotation speed of the motor.Type: GrantFiled: August 11, 2014Date of Patent: October 25, 2016Assignee: NIDEC SERVO CORPORATIONInventors: Charles Simson Halason Silitonga, Toshihiro Okabe, Akiko Soma, Makoto Yajima, Hiroaki Taka
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Publication number: 20160274894Abstract: According to one embodiment, an update support apparatus includes a first storage, a second storage, an extractor and a presenter. The first storage stores an identifier, word information, and an update history which are associated with each other. The second storage stores dictionary entries in each of which the identifier and the update history are associated with each other for each version of one or more dictionaries which use the word information. The extractor extracts one or more update candidates from the second storage, the one or more update candidates each being a dictionary entry having the identifier stored in the first storage and an update history different from the update history stored in the first storage. The presenter presents the one or more update candidates to a user.Type: ApplicationFiled: March 8, 2016Publication date: September 22, 2016Inventors: Yuji Shimizu, Tomohiro Yamasaki, Masayuki Ashikawa, Noriko Yamanaka, Makoto Yajima, Yuichi Miyamura
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Patent number: 9281730Abstract: A motor driving system that changes a rotation speed of a motor pursuant to a speed command includes a main device including a drive circuit configured to drive the motor, an input device configured to input the speed command to the drive circuit, and a signal insulating unit configured to insulate the input device from the main device and to transmit the speed command from the input device to the drive circuit of the main device.Type: GrantFiled: July 24, 2013Date of Patent: March 8, 2016Assignee: NIDEC SERVO CORPORATIONInventors: Charles Simson Halason Silitonga, Toshihiro Okabe, Akiko Soma, Makoto Yajima
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Publication number: 20150269927Abstract: According to an embodiment, a text-to-speech device includes a receiver to receive an input text containing a peculiar expression; a normalizer to normalize the input text based on a normalization rule in which the peculiar expression, a normal expression of the peculiar expression, and an expression style of the peculiar expression are associated, to generate normalized texts; a selector to perform language processing of each normalized text, and select a normalized text based on result of the language processing; a generator generate a series of phonetic parameters representing phonetic expression of the selected normalized text; a modifier modifies a phonetic parameter in the normalized text corresponding to the peculiar expression in the input text based on a phonetic parameter modification method according to the normalization rule of the peculiar expression; and a output unit to output a phonetic sound synthesized using the series of phonetic parameters including the modified phonetic parameter.Type: ApplicationFiled: March 11, 2015Publication date: September 24, 2015Inventors: Tomohiro Yamasaki, Yuji Shimizu, Noriko Yamanaka, Makoto Yajima, Yuichi Miyamura
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Publication number: 20150054435Abstract: A motor driving device includes an analog to digital conversion circuit to which a speed command voltage instructing a rotation speed of a motor is inputted, and a microcomputer configured and programmed to generate a speed command having a pulse width which is changed according to the speed command voltage based on an output signal of the analog to digital conversion circuit. Further, the motor driving device includes a signal isolator configured to transmit the speed command between an input and an output while providing isolation between the input and the output, and a drive circuit configured to generate a driving signal in response to the speed command outputted from the signal isolator and to change the rotation speed of the motor.Type: ApplicationFiled: August 11, 2014Publication date: February 26, 2015Inventors: Charles Simson Halason SILITONGA, Toshihiro OKABE, Akiko SOMA, Makoto YAJIMA, Hiroaki TAKA
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Publication number: 20140042878Abstract: A motor driving system that changes a rotation speed of a motor pursuant to a speed command includes a main device including a drive circuit configured to drive the motor, an input device configured to input the speed command to the drive circuit, and a signal insulating unit configured to insulate the input device from the main device and to transmit the speed command from the input device to the drive circuit of the main device.Type: ApplicationFiled: July 24, 2013Publication date: February 13, 2014Applicant: NIDEC SERVO CORPORATIONInventors: Charles Simson Halason Silitonga, Toshihiro OKABE, Akiko SOMA, Makoto YAJIMA
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Patent number: 8212922Abstract: An information display apparatus includes a display device configured to display a video, a speech detection unit configured to detect a playback state of a playback speech, a closed caption display unit configured to generate character information associated with the playback speech and display it on the display device together with the video, and a closed caption display unit configured to carry out a changing control for changing according to the detected playback state a display state of the character information that is displayed on the display device by the closed caption display unit.Type: GrantFiled: September 26, 2007Date of Patent: July 3, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Kohei Momosaki, Kazuhiko Abe, Yasuyuki Masai, Makoto Yajima, Koichi Yamamoto, Munehiko Sasajima
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Patent number: 8170876Abstract: A word dictionary including sets of a character string which constitutes a word, a phoneme sequence which constitutes pronunciation of the word and a part of speech of the word is referenced, an entered text is analyzed, the entered text is divided into one or more subtexts, a phoneme sequence and a part of speech sequence are generated for each subtext, the part of speech sequence of the subtext and a list of part of speech sequence are collated to determine whether the phonetic sound of the subtext is to be converted or not, and the phonetic sounds of the phoneme sequence in the subtext whose phonetic sounds are determined to be converted are converted.Type: GrantFiled: September 15, 2008Date of Patent: May 1, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Takehiko Kagoshima, Noriko Yamanaka, Makoto Yajima
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Patent number: 7925509Abstract: A closed caption display controller to control a display mode of a closed caption corresponding to a speech of an audio signal, the controller comprises an analysis unit to analyze the speech on a speech quality, an examination unit configured to examine a speech listening level according to a given rule based on an analysis result of the analysis unit, and a determination unit to determine a display mode according to an examination result of the examination unit.Type: GrantFiled: November 17, 2008Date of Patent: April 12, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Kohei Momosaki, Koichi Yamamoto, Yasuyuki Masai, Makoto Yajima, Kazuhiko Abe, Munehiko Sasajima
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Publication number: 20090150157Abstract: A word dictionary including sets of a character string which constitutes a word, a phoneme sequence which constitutes pronunciation of the word and a part of speech of the word is referenced, an entered text is analyzed, the entered text is divided into one or more subtexts, a phoneme sequence and a part of speech sequence are generated for each subtext, the part of speech sequence of the subtext and a list of part of speech sequence are collated to determine whether the phonetic sound of the subtext is to be converted or not, and the phonetic sounds of the phoneme sequence in the subtext whose phonetic sounds are determined to be converted are converted.Type: ApplicationFiled: September 15, 2008Publication date: June 11, 2009Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Takehiko KAGOSHIMA, Noriko YAMANAKA, Makoto YAJIMA
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Publication number: 20090074378Abstract: A closed caption display controller to control a display mode of a closed caption corresponding to a speech of an audio signal, the controller comprises an analysis unit to analyze the speech on a speech quality, an examination unit configured to examine a speech listening level according to a given rule based on an analysis result of the analysis unit, and a determination unit to determine a display mode according to an examination result of the examination unit.Type: ApplicationFiled: November 17, 2008Publication date: March 19, 2009Inventors: Kohei Momosaki, Koichi Yamamoto, Yasuyuki Masai, Makoto Yajima, Kazuhiko Abe, Munehiko Sasajima
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Publication number: 20090040378Abstract: An information display apparatus includes a display device configured to display a video, a speech detection unit configured to detect a playback state of a playback speech, a closed caption display unit configured to generate character information associated with the playback speech and display it on the display device together with the video, and a closed caption display unit configured to carry out a changing control for changing according to the detected playback state a display state of the character information that is displayed on the display device by the closed caption display unit.Type: ApplicationFiled: October 3, 2008Publication date: February 12, 2009Inventors: Kohei Momosaki, Kazuhiko Abe, Yasuyuki Masai, Makoto Yajima, Koichi Yamamoto, Munehiko Sasajima
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Patent number: 7467088Abstract: A closed caption display controller to control a display mode of a closed caption corresponding to a speech of an audio signal, the controller comprises an analysis unit to analyze the speech on a speech quality, an examination unit configured to examine a speech listening level according to a given rule based on an analysis result of the analysis unit, and a determination unit to determine a display mode according to an examination result of the examination unit.Type: GrantFiled: August 13, 2004Date of Patent: December 16, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Kohei Momosaki, Koichi Yamamoto, Yasuyuki Masai, Makoto Yajima, Kazuhiko Abe, Munehiko Sasajima
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Patent number: 7443449Abstract: An information display apparatus includes a display device configured to display a video, a speech detection unit configured to detect a playback state of a playback speech, a closed caption display unit configured to generate character information associated with the playback speech and display it on the display device together with the video, and a closed caption display unit configured to carry out a changing control for changing according to the detected playback state a display state of the character information that is displayed on the display device by the closed caption display unit.Type: GrantFiled: March 29, 2004Date of Patent: October 28, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Kohei Momosaki, Kazuhiko Abe, Yasuyuki Masai, Makoto Yajima, Koichi Yamamoto, Munehiko Sasajima
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Publication number: 20080165189Abstract: According to one embodiment of the present invention, there is provided a computer executable method for automatically generating an animation of a disassembling process or assembling process of a product, having the steps of: (a) acquiring three dimensional data (8) of the product; (b) displaying, on the computer, a group structure (60) of parts contained in the three dimensional data, wherein the group structure (60) forms a tree structure wherein a part is a node; (c) creating disassembling process definition information by displaying a process editing panel (21) on the computer and allowing a user to sequentially select a part contained in the group structure (60) displayed on the computer and position it on the process editing panel (21), wherein the disassembling process definition information consists of a node (29, 30) that defines a process, and a leaf (28, 31) that defines a part; (d) generating a disassembly algorithm for the computer to generate a disassembly animation based on the disassembling pType: ApplicationFiled: December 21, 2007Publication date: July 10, 2008Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, c/o Lattice Technology Co., Ltd.Inventors: Shintaro Nakayama, Makoto Yajima, Tsuyoshi Harada
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Publication number: 20080091422Abstract: A speech recognition method includes inputting an audio signal including a speech signal and a non-speech signal, discriminating a signal mode of the audio signal, processing the audio signal according to a discrimination result of the discriminating to separate substantially the speech signal from the audio signal, and subjecting the separated speech signal to speech recognition.Type: ApplicationFiled: December 6, 2007Publication date: April 17, 2008Inventors: Koichi Yamamoto, Yasuyuki Masai, Makoto Yajima, Kohei Momosaki, Kazuhiko Abe, Munehiko Sasajima