1
Hironobu Kiyomoto, Naru Yasuda, Kouichi Ekawa, Hayami Hosokawa: Optical sensor device. Omron Corporation, Dickstein Shapiro Morin & Oshinsky, December 1, 1998: US05844682 (216 worldwide citation)

Whether or not an object is present, the surface state of the object, the material constituting the object and the presence of scattering bodies are discriminated through a simple arrangement which includes a light-emitting element for projecting light upon an object to be sensed, and a polarization ...


2
Hironobu Kiyomoto, Hayami Hosokawa, Naru Yasuda, Kenji Homma, Yukari Terakawa: Optical device and apparatus comprising the optical device. Omron Corporation, Osha Liang, November 27, 2007: US07300183 (101 worldwide citation)

On a front wall of a mold resin (13) sealing a light emitter (12), a direct emission region (18), through which the light emitted from the light emitter (12) directly passes to the outside, and a total reflection region (19), by which the light emitted from the light emitter (12) is totally reflecte ...


3
Hironobu Kiyomoto, Hayami Hosokawa, Naru Yasuda, Kenji Homma, Yukari Terakawa: Transparent optical component for light emitting/receiving elements. Omron Corporation, Osha Liang, July 17, 2007: US07244924 (21 worldwide citation)

This invention improves the use efficiency of light emitted by a solid light emitter such as a light emitting diode, and realizes a desired directional pattern. On a front boundary surface of a mold resin 13 sealing a light emitter 12, there are formed a direct emission region 18 for emitting the li ...


4
Shingo Tamai, Hayami Hosokawa, Hironobu Kiyomoto, Naru Yasuda: Light emission device. Omron Corporation, Rosenthal & Osha L, April 22, 2003: US06552368 (21 worldwide citation)

A light emission device includes a light emitter, a light reflection member, and a resin sealing the light emitter by covering the light reflection member and the light emitter, in which light deviated from a predetermined front region in the light emitted from the light emitter is totally reflected ...


5
Akihiko Sano, Hiroto Nozawa, Naru Yasuda, Hayami Hosokawa: Package manufacturing method, package, optical module and die for integral molding. OMRON Corporation, Osha • Liang, July 10, 2012: US08218917 (7 worldwide citation)

An integrally molding die for manufacturing a package includes a supporting portion for supporting at least one end including an incident/exit port of a light signal in a light transmission path, and a lead frame for mounting an optical element. The integrally molding die includes a recess for formi ...


6
Kazuyuki Hayamizu, Yoshiyuki Komura, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi, Yoshitaka Tatara, Naru Yasuda, Hiroto Nozawa: Optical waveguide device, manufacturing method thereof, and optical communication apparatus. Omron Corporation, Osha Liang, March 14, 2006: US07013055 (6 worldwide citation)

A method of manufacturing an optical waveguide device includes providing an optical fiber guide for fixing an optical fiber and optical element placing portions for providing element mounting benches outside a waveguide fixing region of a silicon substrate. A metallic thin film is formed outside the ...


7
Hayami Hosokawa, Tatsuo Ohgaki, Kouhei Tomita, Hironobu Kiyomoto, Naru Yasuda, Shinya Otsuki: Optical read/write head low angle beamsplitter and coplanar detectors. Omron Corporation, Pennie & Edmonds, August 22, 1995: US05444677 (6 worldwide citation)

An optical read/write head for a magnetic-optic recording and reproducing unit having a beam splitter placed between a collimator lens and an objective lens. The optical path of the beam reflected by a recording disk is bent by the beam splitter and the beam strikes a polarizing beam splitter. The p ...


8
Akihiko Sano, Junichi Tanaka, Toshiaki Okuno, Naru Yasuda, Hayami Hosokawa: Optical transmission module. OMRON Corporation, Osha Liang, March 15, 2011: US07907802 (5 worldwide citation)

An optical module has an optical element which transmits or receives an optical signal, an optical transmission line optically coupled to the optical element to transmit the optical signal, and a board to which at least one end portion including an incident and outgoing port of the optical signal in ...


9
Junichi Tanaka, Hirokatsu Nakayama, Naru Yasuda, Hayami Hosokawa: Waveguide and optical cable module. OMRON Corporation, Osha • Liang, December 2, 2008: US07460747 (5 worldwide citation)

A waveguide includes a core part, clad layer surrounding the core part about an optical axis of the core part, and an optical path conversion mirror formed at the end face of at least one of the core part or the clad layer. The optical path conversion mirror converts an optical path of a signal ligh ...


10
Kazuyuki Hayamizu, Yoshiyuki Komura, Yukari Terakawa, Hayami Hosokawa, Toshiyuki Takahashi, Masayoshi Higuchi, Yoshitaka Tatara, Naru Yasuda, Hiroto Nozawa: Optical waveguide device, manufacturing method thereof and optical communication apparatus. OMRON Corporation, Osha Liang, September 26, 2006: US07113683 (5 worldwide citation)

A method of manufacturing an optical waveguide device includes providing an optical fiber guide for fixing an optical fiber and optical element placing portions for providing element mounting benches outside a waveguide fixing region of a silicon substrate. A metallic thin film is formed outside the ...