1
Takaaki Hirano, Setsufumi Kamuro, Akira Yamaguchi, Junichi Tanimoto, Mikiro Okada: Peripheral unit for a microprocessor system. Sharp Kabushiki Kaisha, Birch Stewart Kolasch & Birch, September 15, 1987: US04694393 (29 worldwide citation)

A peripheral unit for a microprocessor system connected to a microprocessor comprises means for selecting whether an operation of the peripheral unit is to be halted in response to an inputted signal, and means for prohibiting the supply of a signal for activating the peripheral unit in response to ...


2
Takehiko Katsumoto, Yoshiaki Danno, Daisuke Sanbayashi, Takashi Dogahara, Hidetsugu Kanao, Katsuo Akishino, Osamu Hirako, Hiroshi Kamada, Taizou Kitada, Masahiko Matsuda, Nobuaki Shimizu, Masaji Asada, Yoshinari Fukami, Takaaki Hirano: Engine cooling device. Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Abelman Frayne Rezac & Schwab, March 21, 1989: US04813408 (21 worldwide citation)

An engine cooling device comprises an oil jacket surrounding a cylinder portion of an engine, an oil gallery supplying high-pressure oil to various parts of the engine, and an oil pressure regulator disposed between the oil jacket and the oil gallery to reduce the pressure of the high-pressure oil s ...


3
Setsufumi Kamuro, Takaaki Hirano, Mikiro Okada: Low power consumption CMOS shift register. Sharp Kabushiki Kaisha, Birch Stewart Kolasch and Birch, December 16, 1986: US04630295 (16 worldwide citation)

A serial input/output device includes a CMOS shift register having a plurality of D-type flip-flops. A detection circuit is associated with the CMOS shift register in order to detect whether the transfer data exists in the CMOS shift register. A gate circuit is provided for applying a transfer clock ...


4
Shinichi Murata, Jun Isomoto, Masahiko Kubo, Takaaki Hirano: Variable valve driving mechanism. Mitsubishi Jidosha Kogyo, Mitsubishi Jidosha Engineering, July 14, 1998: US05778840 (14 worldwide citation)

A variable valve driving mechanism is provided with an eccentric member (14) having an annular eccentric portion (15), which is eccentric relative to a camshaft (11), and arranged on an outer periphery of the camshaft (11); an intermediate rotating member (16) having a first groove portion (16A) and ...


5
Takaaki Hirano, Yoshinori Hashimoto: Microprocessor for selectively performing cold and warm starts. Sharp Kabushiki Kaisha, Nixon & Vanderhye, November 1, 1994: US05361365 (12 worldwide citation)

Upon power-on, a microprocessor is reset and initiates a cold start initialization program stored in ROM for initializing the microprocessor and associated peripherals. Thereafter, externally input control signals to the microprocessor indicate a desirable initialization operation for a warm start w ...


6
Takaaki Hirano: Clock generator circuit. Sharp Kabushiki Kaisha, Flehr Hohbach Test Albritton & Herbert, July 19, 1988: US04758737 (12 worldwide citation)

A clock generator circuit of this invention is for an integrated circuit which is controlled by clock signals obtained by frequency-dividing a standard clock. Three flip-flops, two of which are connected in series, and two logical gates together form a synchronization circuit such that when a comman ...


7
Takehiko Katsumoto, Yoshiaki Danno, Daisuke Sanbayashi, Takashi Dogohara, Hidetsugu Kanao, Katsuo Akishino, Osamu Hirako, Hiroshi Kamada, Taizou Kitada, Masahiko Matsuda, Nobuaki Shimizu, Masaji Asada, Yoshinari Fukami, Takaaki Hirano: Engine cooling device.. Mitsubishi Motors, October 7, 1987: EP0239997-A2 (5 worldwide citation)

An engine cooling device comprises an oil jacket (16) surrounding a cylinder portion of an engine, an oil gallery (2) supplying high-pressure oil to various parts of the engine, and an oil pressure regulator (24, 46) disposed between the oil jacket (16) and the oil gallery (20) to reduce the pressur ...


8
Takaaki Hirano: Semiconductor device and method for manufacturing same. Sony Corporation, Rader Fishman & Grauer PLLC, June 3, 2014: US08742596 (2 worldwide citation)

Disclosed herein is a semiconductor device including: a first laminate having a wiring layer formed on a substrate; a second laminate having a wiring layer formed on a substrate, a principal surface of the second laminate being bonded to a principal surface of the first laminate; a functional elemen ...


9
Takaaki Hirano: Sampling rate converting method and circuit. Oki Electric, Studebaker & Brackett PC, Donald R Studebaker, August 12, 2008: US07411525 (1 worldwide citation)

A sampling rate converting circuit receives plural pieces of input data having different sampling frequencies. A plurality of FIR circuits is shared to reduce a circuit area, and, in a case where a magnification ratio of an input frequency and an output frequency is not an integer, signal deteriorat ...


10
Takaaki Hirano: Arrangement for correcting the phase of a data sampling clock signal during a period of sampling data in a received signal. Oki Electric, Nixon Peabody, Donald R Studebaker, January 23, 2007: US07167034 (1 worldwide citation)

In a clock phase corrector appropriately correcting the phase of a data sampling clock signal, a series of shift registers responds to respective sampling clock signals to store received data sequentially. The stored data are duplicated by a comparator register in response to corresponding clock sig ...