1
Kenji Sekine, Hiroshi Kondoh, Keigo Kamozaki, Hideyuki Nagaishi, Kazuo Matsuura, Terumi Nakazawa, Michio Tanimoto, Hideaki Sasaki, Yuzo Taniguchi: High-frequency transmitter-receiver apparatus for such an application as vehicle-onboard radar system. Hitachi, Antonelli Terry Stout & Kraus, June 19, 2001: US06249242 (44 worldwide citation)

A high-frequency transmitter-receiver apparatus includes a transceiver circuit realized in a planar structure by a dielectric substrate and a semiconductor chip and a planar antenna formed on a dielectric substrate are provided on front and rear surfaces, respectively, of a single electrically condu ...


2
Satoshi Shimada, Akihiko Saito, Masahiro Matsumoto, Seikou Suzuki, Terumi Nakazawa, Atsushi Miyazaki, Norio Ichikawa, Keiji Hanzawa: Semiconductor pressure sensor including reference capacitor on the same substrate. Hitachi, Hitachi Car Engineering, Evenson McKeown Edwards & Lenahan P L L C, April 18, 2000: US06051853 (31 worldwide citation)

A semiconductor pressure sensor utilizing electrostatic capacitance has a plurality of pressure sensing electrostatic capacitances and a reference electrostatic capacitance formed on one side of a silicon chip. As a movable electrode, the pressure sensing electrostatic capacitances each have a diaph ...


3
Terumi Nakazawa, Hitoshi Minorikawa, Kazuhiko Kawakami: Electronic device for automobile. Hitachi, Antonelli Terry & Wands, October 8, 1985: US04546412 (25 worldwide citation)

An electronic device for an automobile is roughly divided into individual parts and control circuit elements which are mounted in a casing divided into two compartments, according to the present invention. The individual parts are arranged in one compartment and are covered with silicone rubber to i ...


4
Tadashi Fujieda, Hiroshi Kuroda, Terumi Nakazawa, Mitsushige Suzuki: Millimeter wave radar. Hitachi, Crowell & Moring, August 30, 2005: US06937184 (18 worldwide citation)

A millimeter wave radar for the purpose of automatic operation or collision prevention of a vehicle which solves the problem that a side lobe of a transmitted electromagnetic wave is reflected by surrounding bodies and the reflected wave is received, with the result that unnecessary bodies may also ...


5
Terumi Nakazawa, Yoshiyuki Sasada, Shiro Ouchi: Vehicle-mounted millimeter wave radar device, millimeter wave radar module, and manufacturing method thereof. Hitachi, Crowell & Moring, April 8, 2008: US07355547 (12 worldwide citation)

An object of the present invention is to provide a millimeter wave radar device and module that provides a hollow structure while assuring adequate moisture resistance. A multilayer substrate on which at least one millimeter wave MMIC is mounted and a cap for forming a hollow around the MMIC are joi ...


6
Masahiro Komachiya, Shigeru Oho, Satoshi Shimada, Seiko Suzuki, Masahiro Kurita, Terumi Nakazawa, Takao Sasayama: In-cylinder pressure sensing apparatus for multi-cylinder engine. Hitachi, Antonelli Terry Stout & Kraus, November 3, 1998: US05831263 (10 worldwide citation)

An in-cylinder pressure sensing apparatus for a multi-cylinder engine has a plurality of sensing parts packaged between a cylinder head and a cylinder block of an engine having a plurality of cylinders and being operative to detect a signal indicative of an internal pressure of each of the plurality ...


7
Terumi Nakazawa, Hitoshi Minorikawa, Kazutoshi Kobayashi, Hiromitsu Nagae, Tomoji Inui: Ignition device. Hitachi, Craig & Antonelli, September 30, 1980: US04224917 (10 worldwide citation)

This invention relates to an ignition device of the type wherein a pickup coil for making a signal synchronous with the engine revolution is disposed within a distributor, an amplifier circuit for amplifying the output of the pickup coil and a power transistor for controlling the primary coil curren ...


8
Shiho Izumi, Hiroshi Kuroda, Satoru Kuragaki, Kazuhiko Sato, Terumi Nakazawa, Kenichi Mitzuishi, Kazuaki Takano, Mitsuhide Sasaki, Hiroshi Kondoh, Mikito Tsubota: Security system. Hitachi, Crowell & Moring, August 1, 2006: US07084761 (9 worldwide citation)

There is provided a device in which surroundings of a building can be monitored using a sensor; when detecting an intruder, an object can be detected even in the case of bad weather; and a predetermined area can be monitored using as few sensors as possible. The device includes a security system whi ...


9
Yoshiyuki Sasada, Tadashi Isono, Shiro Oouchi, Terumi Nakazawa, Mamoru Ooba: High frequency transmitter-receiver. Hitachi, Hitachi Car Engineering, Crowell & Moring, April 27, 2004: US06727853 (9 worldwide citation)

A high frequency transmitter-receiver which can prevent an antenna pattern from being broken. A radar apparatus is provided with a high frequency antenna, a base plate and a module. The antenna is comprised of an organic substrate and a metal pattern formed on the organic substrate. The high frequen ...


10
Terumi Nakazawa, Yoshiyuki Sasada, Shiro Oouchi: Vehicle-mounted millimeter wave radar device, millimeter wave radar module, and manufacturing method thereof. Hitachi, Crowell & Moring, August 29, 2006: US07098842 (8 worldwide citation)

An object of the present invention is to provide a millimeter wave radar device and module that provides a hollow structure while assuring adequate moisture resistance. A multilayer substrate on which at least one millimeter wave MMIC is mounted and a cap for forming a hollow around the MMIC are joi ...