1
Masaaki Katoh: Light source device with arrayed light emitting elements and manufacturing therefor. Sharp Kabushiki Kaisha, July 16, 1991: US05032960 (137 worldwide citation)

A light source device with arrayed light emitting elements includes a base board on which a plurality of the light emitting elements are arranged in an array, a convergent rod lens provided parallel to the array of the light emitting elements, and a reflection casing for holding the convergent lens. ...


2
Naoki Sato, Teruo Tsutsumi, Masaaki Katoh: Light emission element array and manufacturing method thereof. Kabushiki Kaisha Toshiba, Sharp Kabushiki Kaisha, Foley & Lardner Schwartz Jeffery Schwaab Mack Blumenthal & Evans, February 13, 1990: US04901207 (90 worldwide citation)

A light emission element array comprises a substrate, a plurality of light emission elements such as light emitting diodes aranged linearly in a row on the substrate and a rod like, i.e., columnar, light converging lens unit arranged above the light emission element row in parallel thereto and adapt ...


3
Jun Okazaki, Masaaki Katoh: Leadless chip-type light emitting element. Sharp Kabushiki Kaisha, March 29, 1994: US05298768 (77 worldwide citation)

A light emitting element having a cavity at the center of the top surface of an insulating block body. A through-hole extends downward through the block body to the bottom of the cavity. A metallic layer is present on the sides and bottom of the cavity, the sides of the through-hole, the bottom surf ...


4
Masaaki Katoh: LED array for emitting light of multiple wavelengths. Sharp Kabushiki Kaisha, Morrison & Foerster, February 16, 1993: US05187377 (57 worldwide citation)

An LED array comprising a substrate, a plurality of first LEDs, and a plurality of second LEDs, wherein the range of wavelengths of light from the first LEDs is different from the range of wavelengths of light from the second LEDs; the first LEDs and the second LEDs are respectively connected in ser ...


5
Kenichi Nagahiro, Yoshio Ajiki, Masaaki Katoh, Kazuo Inoue: Valve operating mechanism for internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Lyon & Lyon, March 1, 1988: US04727831 (35 worldwide citation)

A valve operating mechanism for operating a pair of valves of an internal combustion engine, includes a camshaft rotatable in synchronism with rotation of the internal combustion engine and having a first low-speed cam, a second low-speed cam, and a high-speed cam which have different cam profiles, ...


6
Kazuo Inoue, Kenichi Nagahiro, Yoshio Ajiki, Masaaki Katoh: Valve operating mechanism for internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Lyon & Lyon, December 13, 1988: US04790274 (28 worldwide citation)

A valve operating mechanism for operating a plurality of valves of a particular cylinder of an internal combustion engine includes a camshaft rotatable in synchronism with rotation of the internal combustion engine and having at least one cam. At least one of a plurality of cam followers slidably en ...


7
Masaaki Katoh, Tsukasa Inoquchi: Light emitting element array. Sharp Kabushiki Kaisha, Flehr Hohbach Test Albritton & Herbert, July 11, 1989: US04847734 (27 worldwide citation)

A light emitting element array has light emitting elements disposed on a base plate in an array and a rod-like converging lens is disposed adjacent and parallel to this array. The end surfaces of this rod-like lens are curved, or otherwise so shaped that light beams from the array are refracted towa ...


8
Kenichi Nagahiro, Yoshio Ajiki, Masaaki Katoh, Kazuo Inoue: Valve operating mechanism for internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Lyon & Lyon, May 3, 1988: US04741297 (24 worldwide citation)

A valve operating mechanism for operating at least one valve of an internal combustion engine, includes a camshaft rotatable in synchronism with rotation of the internal combustion engine and having a pair of low- and high-speed cams of different cam profiles, a rocker shaft, and a pair of first and ...


9
Kenichi Nagahiro, Yoshio Ajiki, Masaaki Katoh, Kazuo Inoue: Valve operating mechanism for internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Lyon & Lyon, March 1, 1988: US04727830 (22 worldwide citation)

A valve operating mechanism includes a camshaft rotatable in synchronism with rotation of an internal combustion engine and having a plurality of cams of different cam profiles. First, second, and third rocker arms are held in sliding contact with the cams, respectively, for operating the valves acc ...


10
Kazuo Inoue, Kenichi Nagahiro, Yoshio Ajiki, Masaaki Katoh: Valve operating mechanism for internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Lyon & Lyon, December 6, 1988: US04788946 (20 worldwide citation)

A valve operating mechanism for operating a plurality of valves of an internal combustion engine includes a camshaft rotatable in synchronism with rotation of the internal combustion engine and having an array of three cams including a high-speed cam positioned at one end of the array. Three cam fol ...