Tsuyonobu Hatazawa, Hideki Hayashi, Kozo Nakamura, Takashi Watanabe, Johji Mamiya, Masaru Suzuki, Hiroshi Tanase: Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refraction. IBM Corporation, Sekisui Kagaku Kogyo Kabushiki, Earl C Hancock, Francis A Sirr, Holland & Hart, May 29, 2001: US06239851 (147 worldwide citation)

The purpose of the invention is to provide a light guide of a variety of forms having a uniform distribution of brightness in the plane and a planer light source device for a liquid crystal display device which uses such light guide. The light guide comprises a first surface which is a surface to wh ...

Masaru Suzuki, Fumihisa Hanzawa, Manabu Mogi: Optical film and liquid crystal display device using the film. International Business Machines Corporation, David Aker, Jay P Sbrollini, James E Murray, February 4, 1997: US05600462 (135 worldwide citation)

The liminance within the viewing angle of an LCD device is increased by using an optical film of transparent material. The film has a first surface having a wave structure including a plurality of isosceles triangle prisms arranged side-by-side, and a second surface having an optically rough structu ...

Masaru Suzuki: Anti-dazzle device for a rearview mirror of a motor vehicle. Kabushiki Kaisha Tokai Denki Seisakusha, Price Gess & Ubell, January 6, 1987: US04634835 (120 worldwide citation)

An anti-dazzle device for a rearview mirror of a motor vehicle, wherein a mirror face member is provided with an electric heater and a film layer containing a heat-sensitive color-changing material which becomes not transparent when it is heated by the heater, whereby the mirror face member can be e ...

Shigeoki Mori, Wataru Karasawa, Hitoshi Fujihara, Masaru Suzuki, Keiichi Yokota: Probe apparatus with a swinging holder for an object of examination. Tokyo Electron, Tokyo Electron Yamanashi, Oblon Spivak McClelland Maier & Neustadt, April 4, 1995: US05404111 (113 worldwide citation)

A probe apparatus which has a probe card having a plurality of probes, a wafer holder located above or beside the probe card, for holding a wafer to be examined, a tester head electrically connected to the probes of the probe card, a tester electrically connected to the tester head, for detecting el ...

Masaru Suzuki: Transfer mechanism for use in exchange of probe card. Tokyo Electron, Oblon Spivak McClelland Maier & Neustadt P C, July 2, 2002: US06414478 (80 worldwide citation)

A probe card transfer mechanism, in which a chuck top is used as a main transfer mechanism, comprises a passing and receiving mechanism for passing or receiving a probe card to or from the chuck top. The passing and receiving mechanism has an adapter for detachably holding the probe card having, for ...

Kiichiro Kubo, Yoshikuni Nagashima, Masaru Suzuki, Terunori Saito: Liquid crystal display device with a touch panel. Hitachi, Hitachi Device Engineering, Antonelli Terry Stout & Kraus, September 24, 2002: US06456279 (69 worldwide citation)

A liquid crystal display device has a position information input device over an image-displaying surface of liquid crystal panel. The position information input device is formed by a first substrate and a second substrate more easily deformable than the first substrate. A transparent insulation film ...

Evan G Colgan, Fuad E Doany, Akiko Nishikai, Rama N Singh, Masaru Suzuki, Yoichi Taira: Highly collimating tapered light guide for uniform illumination of flat panel displays. International Business Machines Corporation, Robert M Trepp, Frank V DeRosa, November 18, 2003: US06648485 (62 worldwide citation)

A light guide system has a light guide having a first end portion opposite a second end portion. The light guide provides a first surface and a second surface between the first and second end portions, and the second surface is inclined relative to the first surface. A light source is disposed along ...

Tetsuya Sakai, Masaru Suzuki: Text information analysis apparatus and method. Kabushiki Kaisha Toshiba, Finnegan Henderson Farabow Garrett & Dunner L, August 29, 2006: US07099819 (51 worldwide citation)

Text information analysis apparatus arranges a plurality of texts according to the content of each text. In the text information analysis apparatus, a category decision unit classifies text to one of a plurality of predetermined categories. A cluster generation unit clusters texts having similar con ...

Koji Kawada, Yoji Oki, Masaru Suzuki, Yoshiteru Watanabe: Wedge shaped light guide providing enhanced polarized light to a backlight liquid crystal display. IBM Corporation, Stanley Electric, Earl C Holland & Hart Hancock, September 26, 2000: US06124906 (44 worldwide citation)

The invention is intended to reduce the weight of the entire unit, make it compact and prevent the emitted light from being in dark and bright stripes in a light guide unit for a back light of a liquid crystal display device. Further, this invention allows a prism sheet having a larger apex angle to ...

Ken ichi Kawakami, Toshiya Yoshii, Masaru Suzuki, Hotsuma Okasaka: Polyester film and magnetic recording medium therefrom. Toray, Austin R Miller, May 20, 1986: US04590119 (42 worldwide citation)

An oriented polyester film is provided according to the present invention which contains, per 100 parts by weight of a polyester,