Patents by Inventor Koji Handa
Koji Handa 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: 20250029581Abstract: A control device in one embodiment includes a first transmission unit, a first receiving unit, and a first generation unit. The first transmission unit is configured to transmit first performance data including contents of playing a keyboard instrument at a first communication base to a second communication base. The first receiving unit is configured to receive second performance data from the second communication base. The first generation unit is configured to generate a drive signal to produce a sound in accordance with the second performance data and output the drive signal to a sound generation device at the first communication base. At least one of the first performance data and the second performance data includes a key position signal indicating a key press amount on the keyboard instrument.Type: ApplicationFiled: October 3, 2024Publication date: January 23, 2025Inventors: Yoshimasa ISOZAKI, Katsunori SUZUKI, Takahiro TERADA, Takashi MORI, Jun ISHII, Ibuki HANDA, Takuya FUJISHIMA, Koji YATAKA, Yukio WAKUI, Soichi TAKIGAWA, Akira MAEZAWA, Haruki OHKAWA, Yoshikatsu MATSUBARA, Yasuhiko OBA, Fukutaro OKUYAMA, Tomoya SASAKI, Rei FURUKAWA
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Patent number: 9451774Abstract: Disclosed are a paddy rice seed treated by a herbicidal composition and a method for controlling weed which comprises sowing the above-mentioned paddy rice seed on a surface of a soil of a paddy field.Type: GrantFiled: May 23, 2014Date of Patent: September 27, 2016Assignee: MITSUI CHEMICALS AGRO, INC.Inventors: Hiroshi Tamaru, Sadafumi Koda, Kenshiro Hamamura, Koji Handa, Hidetoshi Abe
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Publication number: 20160120182Abstract: Disclosed are a paddy rice seed treated by a herbicidal composition and a method for controlling weed which comprises sowing the above-mentioned paddy rice seed on a surface of a soil of a paddy field.Type: ApplicationFiled: May 23, 2014Publication date: May 5, 2016Applicant: MITSUI CHEMICALS AGRO, INC.Inventors: Hiroshi TAMARU, Sadafumi KODA, Kenshiro HAMAMURA, Koji HANDA, Hidetoshi ABE
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Patent number: 7029224Abstract: A method for transferring a thin plate is provided, in which three or more grasping claws of a transfer arm grasp the periphery of the thin plate in order to transfer it to a predetermined transfer position, and three or more holding claws hold the periphery of the thin plate in the transfer position. The transfer arm rotates about a shaft which is in a direction of a vector sum of a first vector perpendicular to a surface of the thin plate before transfer, and a second vector perpendicular to the surface of the thin plate after the transfer, to transfer the thin plate with changing the posture thereof.Type: GrantFiled: March 11, 2003Date of Patent: April 18, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keishi Kubo, Keiichi Yoshizumi, Hiroyuki Takeuchi, Koji Handa, Takaaki Kassai
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Patent number: 6763319Abstract: A stylus having a curvature radius of 1 mm or less is attached to the extremity of a probe. When the profile of an object is measured with high precision by causing the stylus to follow a measurement surface of the object, a reference ball for calibration is first measured, thereby surface profiling the object. From the measurement data, a contact position where the stylus contacts with the object is determined. A positional error caused by a curvature radius of the stylus is corrected by using an angle of inclination of the measurement surface in that contact position. The amount of profile error in the contact position is extracted by using the profile error data pertaining to the stylus determined by measurement of the reference ball. The amount of profile error is added to the measurement data, thereby correcting the profile error caused by the curvature radius of the stylus.Type: GrantFiled: May 31, 2002Date of Patent: July 13, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Koji Handa, Keiichi Yoshizumi, Keishi Kubo, Hiroyuki Takeuchi
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Publication number: 20040037690Abstract: A method for transferring a thin plate is provided, in which three or more grasping claws of a transfer arm grasp the periphery of the thin plate in order to transfer it to a predetermined transfer position, and three or more holding claws hold the periphery of the thin plate in the transfer position. The transfer arm rotates about a shaft which is in a direction of a vector sum of a first vector perpendicular to a surface of the thin plate before transfer, and a second vector perpendicular to the surface of the thin plate after the transfer, to transfer the thin plate with changing the posture thereof.Type: ApplicationFiled: March 11, 2003Publication date: February 26, 2004Applicant: Matsushita Electric Industries Co., Ltd.Inventors: Keishi Kubo, Keiichi Yoshizumi, Hiroyuki Takeuchi, Koji Handa, Takaaki Kassai
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Publication number: 20020183964Abstract: A stylus having a curvature radius of 1 mm or less is attached to the extremity of a probe. When the profile of an object is measured with high precision by causing the stylus to follow a measurement surface of the object, a reference ball for calibration is first measured, thereby surface profiling the object. From the measurement data, a contact position where the stylus contacts with the object is determined. A positional error caused by a curvature radius of the stylus is corrected by using an angle of inclination of the measurement surface in that contact position. The amount of profile error in the contact position is extracted by using the profile error data pertaining to the stylus determined by measurement of the reference ball. The amount of profile error is added to the measurement data, thereby correcting the profile error caused by the curvature radius of the stylus.Type: ApplicationFiled: May 31, 2002Publication date: December 5, 2002Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Koji Handa, Keiichi Yoshizumi, Keishi Kubo, Hiroyuki Takeuchi
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Patent number: 6480286Abstract: Optical displacement gauges 20 are respectively arranged on both sides of a thin sheet material w, and displacement of surface position of the thin sheet material w is measured by irradiating measurement light L1 to the surface of the thin sheet material w. Thickness variation of the thin sheet material w is obtained from the measurement results of displacement of the surface position of the thin sheet material w.Type: GrantFiled: March 22, 2000Date of Patent: November 12, 2002Assignee: Matsushita Electric Inudstrial Co., Ltd.Inventors: Keishi Kubo, Keiichi Yoshizumi, Yukio Imada, Hiroyuki Takeuchi, Koji Handa
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Patent number: 6026583Abstract: A shape measuring apparatus includes an object measuring device, a holding base, a reference plane measuring device, and a length measuring unit. The holding base holds an object-to-be-measured on its surface and has a reference plane provided on its back side so that a measured surface of the object and the reference plane can be simultaneously scanned by the object measuring device and the reference plane measuring device, respectively. Therefore, the object and the reference plane can sway integrally with each other, and the accuracy of measurement of the measured surface is not influenced by any moving straightness deviation of the holding base unless any change occurs in relative positions of the reference plane and the measured surface. Therefore, the shape of the measured surface can be measured with the flatness accuracy of the reference plane.Type: GrantFiled: December 10, 1997Date of Patent: February 22, 2000Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keiichi Yoshizumi, Hiroyuki Takeuchi, Keishi Kubo, Yukio Imada, Koji Handa
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Patent number: 5616916Abstract: Substantially collimated displacement detection light is led to a first lens and condensed by the first lens to proximities to a reflecting surface of a probe. The reflected light is displaced by an atomic force acting against a surface of a sample, where the reflected light varies in reflection angle according to the displacement. The displaced light is lead to the first lens, changed in direction by a mirror, and detected by magnifying the displacement of the probe.Type: GrantFiled: November 27, 1995Date of Patent: April 1, 1997Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Koji Handa, Keishi Kubo, Masateru Doi, Keiichi Yoshizumi
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Patent number: 4810095Abstract: A laser-beam, pattern drawing/inspecting apparatus comprises a reciprocating stage for supporting a printed substrate having an etchant-resistant resist layer coated on it, a laser-beam scanning device having a laser for selectively emitting a first laser beam and a second laser beam less intense than the first laser beam, and an optical system for guiding the first and second laser beams to the printed substrate along the same optical path, the first laser beam scanning the resist layer to draw a pattern thereon, and the second laser beam scanning the resist layer, and a pattern inspection device for receiving the second laser beam reflected from the resist layer, thereby to optically inspect the pattern drawn on the resist layer.Type: GrantFiled: November 28, 1986Date of Patent: March 7, 1989Assignee: Toshiba Machine Co., Ltd.Inventors: Yasunobu Kawauchi, Koji Handa