1
Keisuke Hachisuka, Takayuki Shibata, Ryoichi Sugawara: Communications apparatus. DENSO CORPORATION, Posz Law Group, June 18, 2013: US08467742 (30 worldwide citation)

An electrode group is provided in a portable terminal carried by a human body for transmitting a transmission signal to the human body functioning as a transmission medium. The electrode group contains three electrodes arranged respectively at three vertices of an equilateral triangle. Three types o ...


2
Masafumi Seki, Yoshiyuki Hanada, Ryoichi Sugawara: Demultiplexing and/or multiplexing optical circuit. Nippon Sheet Glass, Woodcock Washburn Kurtz Mackiewicz & Norris, December 13, 1988: US04790615 (21 worldwide citation)

In a demultiplexing and/or multiplexing optical circuit of the invention, a groove for arranging a filter in an optical waveguide is arranged to be perpendicular to a pair of parallel opposing sides of a substrate for constituting the optical circuit. A plurality of demultiplexer and/or multiplexer ...


3
Yousuke Suzuki, Hitoshi Yamada, Ryoichi Sugawara, Naoki Sano: Apparatus, method, and program for generating range-image-data. DENSO Corporation, Posz Law Group, June 12, 2007: US07230685 (16 worldwide citation)

First image data including a first pixel value according to the intensity of background light is obtained by means of only exposure. Second image data including a second pixel value according to the intensity of the light reflected or scattered by an object is obtained by so controlling light emissi ...


4
Naoki Sano, Emiko Isogai, Ryoichi Sugawara: Distance measuring apparatus. Denso Corporation, Posz & Bethards, December 2, 2003: US06657705 (12 worldwide citation)

A distance measuring apparatus controls a forward laser beam to scan a detection area. A photodetector array includes a plurality of photo detecting elements. At least one is selected among the photo detecting elements as an effective element, and the effective element is changed from one to another ...


5
Ryoichi Sugawara, Takeshi Matsui: Optical object detection apparatus designed to monitor front and lateral zones of vehicle. Denso Corporation, Posz Law Group, February 21, 2006: US07000721 (10 worldwide citation)

An optical detection device for vehicles such as a laser radar is provided. The device consists of frontal and lateral object detection optical systems to monitor a font and a lateral zone around the vehicle, respectively. The frontal and lateral object detection optical systems share several compon ...


6
Emiko Isogai, Ryoichi Sugawara: Optical object detecting apparatus designed to selectively shift light emitting window. Denso Corporation, Posz & Bethards, December 30, 2003: US06671037 (10 worldwide citation)

A laser radar system is provided which is designed to emit a laser beam through a selected one of laser-emitting windows to scan a given area within a radar zone in a single scan cycle. If the object is detected as having been moved vertically, the radar system works to switch the selected laser-emi ...


7
Hideyuki Kato, Ryoichi Sugawara, Yasutoshi Horii, Hiromi Hiramatsu: Lighting fixture control apparatus for vehicle. Nippondenso, Cushman Darby & Cushman, January 30, 1996: US05488545 (9 worldwide citation)

A lighting fixture apparatus for a vehicle is disclosed wherein both left and right side lighting fixtures or lamps may not be extinguished simultaneously and maintain a necessary function even if a light source extinguishes due to malfunction of the light source or its control circuit. Two optical ...


8
Ryoichi Sugawara, Naoki Sano: Photo detecting device, distance measuring apparatus, and distance/image measuring apparatus. Denso Corporation, Law Offices of David G Posz, June 4, 2002: US06400448 (9 worldwide citation)

A photo detecting device includes an output line leading to a processing circuit, and an array of pixels including respective photo detecting zones for changing incident light into corresponding electric signals through photoelectric conversion. Each of the pixels includes a first switch for selecti ...


9
Yoshihide Tachino, Ryoichi Sugawara: Light detecting device and method of controlling light detecting device. DENSO CORPORATION, Posz Law Group, March 13, 2012: US08134690 (4 worldwide citation)

A light detecting device includes a well region, a first holding region disposed in a surface portion of the well region, a second holding region and a third holding region disposed in a surface portion of the first holding region, an insulating layer disposed on the second holding region and the th ...


10
Takeshi Enya, Ryoichi Sugawara, Toshiyuki Morishita: Information processing system. DENSO CORPORATION, Posz Laws Group, September 11, 2007: US07268677 (3 worldwide citation)

An information processing system for use in a vehicle includes a main body for various operations and a portable device in data communication with the main body. The portable device is installed in front of a seat, and has a speaker system for outputting an audible signal. A virtually created source ...