1
Mutsuo Ogawa, Yuji Koseki, Yuichi Saitoh, Shingo Yamaguchi, Shigeru Katsuragi: Facsimile apparatus. Ricoh Company, David G Alexander, October 27, 1981: US04297727 (33 worldwide citation)

Scanning and recording operations are performed by separate mechanical and electronic units. Signal processing, run length encoding and decoding operations are performed by a microcomputer on a priority interrupt basis utilizing at least two sections of a random access memory. The microcomputer oper ...


2
Takanori Fujii, Shigeru Katsuragi: Electronic mail terminal device and method of controlling the same. Ricoh Company, Cooper & Dunham, April 19, 2005: US06883016 (16 worldwide citation)

An electronic mail terminal device having a power-saving function, and a method of controlling such an electronic mail terminal device are provided. When electronic mail is neither being fetched nor being transmitted, a local area network communication unit is in a sleep mode in the electronic mail ...


3
Shohji Okabe, Shigeru Katsuragi: Communication terminal with an energy saving capability. Ricoh Company, Cooper & Dunham, October 3, 2000: US06128104 (12 worldwide citation)

A facsimile apparatus having an energy saving function includes an auxiliary controller or subcontroller for managing the conditions of the apparatus. While the subcontroller is in operation, a time manager manages the duration of a stand-by state of the apparatus and feeds time information to the s ...


4
Shohji Okabe, Shigeru Katsuragi: Communication terminal with an energy saving capability. Ricoh Company, Cooper & Dunham, November 23, 2004: US06822764 (10 worldwide citation)

A facsimile apparatus of the present invention and having an energy saving function includes an auxiliary controller or subcontroller for managing the conditions of the apparatus. While the subcontroller is in operation, a time manager manages the duration of the stand-by state of the apparatus and ...


5
Eiji Shirai, Koji Hotta, Shinji Otsuka, Shigeru Katsuragi, Yoshiyuki Kawai, Hisashi Kodama: Valve gear device. Aisin Seiki Kabushiki Kaisha, Burns Doane Swecker & Mathis, February 6, 1996: US05488934 (9 worldwide citation)

A valve gear device includes a stem having one end and the other end, an intake and exhaust valve connected to the other end of the stem and serving for opening and closing a port formed in a cylinder block of an internal combustion engine, a first spring biasing the stem toward a closing condition ...


6
Atsushi Ito, Shigeru Katsuragi, Futaba Kanehira: Air intake system for engine. Aisin Seiki Kabushiki Kaisha, Burns Doane Swecker & Mathis L, February 22, 2005: US06857409 (9 worldwide citation)

An air intake system which includes a first member, a second member connected to the first member for forming an air intake passage for introducing an intake air from an upstream mechanism of an engine to cylinders of the engine, a first convex portion provided on either one of the first member or t ...


7
Shigeru Katsuragi: Printing head drive circuit for thermal printer. Ricoh Company, David G Alexander, September 13, 1983: US04404567 (6 worldwide citation)

A drive circuit for a recording head of a thermogenetic recording apparatus comprises a series connection of a current limiting resistor and a variable resistor. The series connection is connected with a control input terminal of switching circuits adapted to selectively energize a plurality of grou ...


8
Shigeru Katsuragi: Temperature control device for head of thermal printer. Ricoh Company, Cooper Dunham Griffin & Moran, March 17, 1987: US04651166 (6 worldwide citation)

In a thermal printer, a difference between an actual temperature of a head of the printer and a sensed temperature is compensated for to accurately control temperature of the head. A rate of variation in the temperature of the head which has occurred within a predetermined period of time is detected ...


9
Shigeru Katsuragi, Kunio Hakkaku, Mutsuo Ogawa: Thermosensitive recording system. Ricoh Company, Oblon Fisher Spivak McClelland & Maier, December 17, 1985: US04559565 (2 worldwide citation)

A thermosensitive recording system for use in the reception apparatus of a facsimile apparatus or the like, which is capable of reducing the generation of heat in a heat-emitting recording head when the temperature of the recording head is elevated beyond a predetermined temperature, by skipping a p ...


10
Mutsuo Ogawa, Shingo Yamaguchi, Shigeru Katsuragi: Facsimile reception apparatus. Ricoh Company, David G Alexander, July 10, 1984: US04459617 (2 worldwide citation)

A facsimile reception apparatus of a facsimile transceiver processes video data using a microcomputer. When one line of decoded video data are stored in a random access memory of the microcomputer, the video data are transferred to a printing section through a microprocessor a plurality of bits at a ...