1
Hiroshi Yamazaki: Exclusive-or gate for use in delay using transmission gate circuitry. Fujitsu, Staas & Halsey, October 26, 1999: US05973507 (189 worldwide citation)

An exclusive-OR circuit is for use in a delay device outputting a signal delayed from an input signal. The exclusive-OR circuit comprises an odd number of inverters, an even number of inverters, and a two-input selector. In the two-input selector, an inversion control signal for determining whether ...


2
Kiichi Kato, Yoshinori Morimoto, Hiroshi Yamazaki, Masahiro Saito: OCT probe for eliminating ghost images. FUJIFILM Corporation, Namiki Seimitsu Houseki Kabushiki Kaisha, Sughrue Mion PLLC, September 28, 2010: US07805034 (84 worldwide citation)

An OCT probe has a sheath to be inserted into a subject; and an optical system within the sheath, for changing the direction of light which propagates from a light source through an optical fiber to irradiate the light onto the subject through a transparent portion of the sheath, and for reflecting ...


3
Shinya Miya, Takashi Yoshimura, Takaya Mise, Hiroshi Yamazaki: Transition-metal compound having a bis-substituted-cyclopentadienyl ligand of bridged structure. Chisso Corporation, The Institute of Physical & Chemical Research, Fred Philpitt, June 5, 1990: US04931417 (80 worldwide citation)

A novel transition-metal compound having a bis-substituted cyclopentadienyl ligand of bridged structure (I) and a novel mixture of the compound (I) with an aluminoxane (B), each useful as catalyst component(s) for stereoregular olefin polymerization are provided, which compound (I) is expressed by t ...


4
Shinya Miya, Masato Harada, Takaya Mise, Hiroshi Yamazaki: Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides. Chisso Corporation, The Institute of Physical & Chemical Research, Fred Philpitt, October 17, 1989: US04874880 (75 worldwide citation)

Bis(di-, tri- or tetra-substituted-cyclopentadienyl)zirconium dihalides represented by the following general formula [I] are provided, ##STR1## (wherein R.sup.1 denotes a substituent group on the cyclopentadienyl ring which is an alkyl radical of 1 to 5 carbon atoms; R.sub.2.sup.1 --C.sub.5 H.sub.3 ...


5
Minoru Ameyama, Takuro Isayama, Hiroshi Yamazaki, Shuzo Matsumoto, Yasuo Katano, Kyuhachiro Iwasaki: Ink receptacle for ink jet printer. Ricoh Company, Oblon Fisher Spivak McClelland & Maier, June 16, 1987: US04673955 (66 worldwide citation)

An ink receptacle for an on-demand type ink jet printer in which an ink reservoir for storing ink which is to be ejected from an ink jet head is mounted on a carriage. A relatively thick flat housing which is made of non-flexible resin and open at one surface and a single flexible film are bonded to ...


6
Hiroshi Yamazaki, Takuro Isayama: Ink jet printing apparatus with reverse solvent flushing means. Ricoh Company, David G Alexander, October 20, 1981: US04296418 (62 worldwide citation)

An ink clog is automatically sensed in an ink ejection nozzle (14). The clog is cleared by moving a cap (28) into covering engagement with the nozzle orifice, causing solvent to flow through the nozzle (14) from the cap (28) to dissolve the clogged ink and subsequently causing air to flow through th ...


7
Takuro Isayama, Hiromichi Komai, Hiroshi Yamazaki, Tsutomu Sato: Ink ejection apparatus comprising entrained air removal means. Ricoh Company, David G Alexander, November 17, 1981: US04301459 (58 worldwide citation)

An air removal unit (36) is disposed in a conduit (35) leading from an ink reservoir (34) to an ink ejection head (37). The amount of entrained air in the ink in the head (37) is sensed, and a heater (39) connected to the removal unit (36) is energized to heat the ink and boost the air removal effic ...


8
Hisanori Fukai, Hiroshi Yamazaki, Kenji Kawano, Shinichiro Kawano, Hajime Okamoto: Data acquisition system for the analysis of elevator trouble. Hitachi Building Systems Engineering & Service, Evenson McKeown Edwards & Lenahan P L L C, September 17, 1996: US05557546 (48 worldwide citation)

Operational data of an elevator are constantly and successively stored in RAM of a terminal supervisor unit. If the elevator develops a malfunction which lasts for a predetermined time, this malfunction is detected and reported from the terminal supervisor unit to a supervisor center, together with ...


9
Makoto Sato, Hiroshi Yamazaki, Noriko Kotabe, Yoshio Osakabe, Yasuo Kusagaya, Shigeo Tanaka, Kouich Sugiyama, Akira Katsuyama: Remote controlling method and system feature starting method and controlling method for audio/visual system. Sony Corporation, Jay H Maioli, January 30, 1996: US05488357 (46 worldwide citation)

A remote control method for an audio/visual system which can perform protection during execution of a system feature and is convenient in use is applied to an audio/visual system wherein each of a plurality of units of audio/visual equipment includes a microcomputer for controlling operation of the ...


10
Hiroshi Yamazaki, Howard W Modler, John D Jones, James I Elliot: Process for preparing flour from Jerusalem artichoke tubers. Canadian Patents And Development Societe Canadienne Des Brevets Et d Exploitation Limitee, Birch Stewart Kolasch & Birch, October 3, 1989: US04871574 (45 worldwide citation)

Novel processes are provided for the preparation of useful materials from tubers of Jerusalem artichoke or similar inulin-containing plants. In one process, a flour is prepared from such tubers which comprises the steps of: macerating the tubers to a pumpable fluid homogenate, preferably in an envir ...