61
Takashi Yoshida, Takashi Kono, Kenji Tomida, Tomoaki Inoue, Masaaki Nakano, Hideaki Amano, Kenji Mori: Recording disk apparatus and rotational supporting structure therefor, having a magnetic lubricant seal which is inclined. Hitachi, Antonelli Terry Stout & Kraus, October 26, 1999: US05973878 (12 worldwide citation)

A recording disk apparatus comprises a clearance between a shaft and a thrust bearing portion tapered in a circumferential direction, a lubricant communication groove of a bearing covered by the shaft so that a lubricant on a radial bearing portion communicates with the lubricant on the thrust beari ...


62
Takashi Yoshida, Nobuo Yamamoto: Image-receiving material for color diffusion transfer comprising PVA and polymethylol compounds. Fuji Photo Film, Sughrue Rothwell Mion Zinn and Macpeak, July 26, 1977: US04038082 (12 worldwide citation)

An image-receiving element for color diffusion transfer photography for use with a photographic element containing at least one silver halide emulsion layer having incorporated therein a dye image forming material that is soluble in alkaline solution and becomes diffusible upon development of the si ...


63
Takashi Yoshida, Takeshi Matsuyama: Compound field effect transistor. Nippon Gakki Seizo Kabushiki Kaisha, Cushman Darby & Cushman, August 15, 1978: US04107725 (12 worldwide citation)

A horizontal junction-type field effect transistor having a saturated drain current to drain voltage characteristic and constituting an input transistor and a vertical junction-type field effect transistor having an unsaturated drain current to drain voltage characteristic and constituting an output ...


64
Noboru Tokuyasu, Toshiharu Nogi, Takashi Yoshida: Fuel supply system and method of direct fuel injection engine. Hitachi, Crowell & Moring, June 27, 2006: US07066126 (11 worldwide citation)

To perform fuel injection under fuel pressure as high as needed in an operation range of from cranking to self-sustaining operation via full expansion. A fuel supply fuel system for a direct fuel injection type internal combustion engine is provided with a high-pressure fuel pump to directly inject ...


65
Yasuhiro Matsuda, Shozo Saegusa, Takashi Yoshida, Marutomo Goto, Shinobu Yoshida, Toshio Matsushita: Head locating actuator having reduced susceptibility to dynamic reaction force effects, and a disk apparatus incorporating the same. Hitachi, Antonelli Terry Stout & Kraus, March 25, 1997: US05615068 (11 worldwide citation)

A disk locating actuator of a disk apparatus has a carrier member carrying a head and a curved flexible printed circuit fixed at its one end to the carrier member and at its other end to a base. Angles at which the flexible printed circuit is fixed are suitably determined so as to diminish any dynam ...


66
Takashi Yoshida: Junction field effect transistor of vertical type. Nippon Gakki Seizo Kabushiki Kaisha, Cushman Darby & Cushman, December 6, 1977: US04062036 (11 worldwide citation)

A junction field effect transistor of vertical type whose gate region is formed on the drain region so as to protrude into the source region side. This gate region is formed to have a sufficiently minute dimension by relying on either the selective etching method, the selective oxidizing method, or ...


67
Takashi Yoshida, Toshiharu Nogi, Noboru Tokuyasu: Internal combustion engine control method. Hitachi, Crowell & Moring, August 21, 2007: US07258099 (11 worldwide citation)

Satisfactory restartability has not been obtained so far because the timing of opening an exhaust valve of a cylinder under expansion stroke is adjusted for improvement of startability and a valve adjusting mechanism is always controlled in the same manner regardless of the engine status at start. I ...


68
Tadao Shoji, Nahoko Takahashi, Koichiro Adachi, Naoya Ikushima, Kaname Katsuraya, Toshiyuki Uryu, Takashi Yoshida: Alkylated oligosaccharides and acetyl derivatives of the same. Dainippon Ink & Chemicals, Oblon Spivak McClelland Maier & Neustadt, December 7, 1993: US05268461 (10 worldwide citation)

An alkylated oligosaccharide and the acetyl derivative of the same, both useful as the raw material for producing lowly toxic surfactants or medicines. The alkylated oligosaccharide is prepared by substituting with an alkyl group having a linear or branched chain the hydrogen atom of the hydroxy gro ...


69
Takashi Yoshida, Mitsuhiro Ogawa: Fluid-filled vibration damping device. Tokai Rubber, Beyer Weaver & Thomas, May 16, 2006: US07044455 (10 worldwide citation)

A fluid-filled vibration-damping device including a first and a second mounting members elastically connected by an elastic body such that the first mounting member is located on the side of one open end of a cylindrical portion of the second mounting member. The elastic body partially defines a pri ...


70
Masaaki Nakano, Tomoaki Inoue, Hideaki Amano, Akio Takatsuka, Osamu Beppu, Kenji Mori, Takashi Yoshida, Takashi Kohno: Spindle unit having pre-load mechanism. Hitachi, Antonelli Terry Stout & Kraus, October 31, 1995: US05463511 (10 worldwide citation)

A rotor magnet is attached to the inner peripheral portion of a hub to attach a magnetic disk or the like and a stator is provided in the outer peripheral portion of a bearing housing so as to face the rotor magnet, thereby forming a rotating mechanism. A magnetic pre-load mechanism is provided and ...