1
Takashi Harada, Yorinobu Takamatsu, Makoto Ishikawa, Charles L Bruzzone, Robert S Moshrefzadeh, Timothy J Nevitt, Andrew J Ouderkirk: Reflective projection screen and projection system. 3M Innovative Properties Company, Kevin R Raasch, William D Miller, April 30, 2002: US06381068 (79 worldwide citation)


Reflective front projection screens capable of projecting an image with enhanced contrast and a wide viewing angle in the presence of relatively high levels of ambient light are disclosed along with projection systems using the screens. The projection screens include a reflective polarizing element ...


2
Yoshio Asou, Bunya Hayashi, Hideharu Sato, Takumi Matsumoto, Makoto Ishikawa, Ryushirou Kaneko, Keisuke Shimauchi, Shinichi Yoshimura: Double-solenoid type electromagnetic valve. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt, August 1, 1995: US05437306 (40 worldwide citation)


A double-solenoid type electromagnetic valve having two solenoids integrally connected is disclosed. The solenoids of the electromagnetic valve have the same structure and the same external shape and have connecting mechanisms with engaging rims and engaging grooves on the sides. By connecting the c ...


3
Bunya Hayashi, Makoto Ishikawa: Manifold-type solenoid valves. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt P C, December 23, 1997: US05699834 (35 worldwide citation)


Selective connection of a first pair of output openings or a second pair of output openings opening in different directions with pipe fittings and closing of unused openings with closing plugs are facilitated by the use of a, substantially U-shaped removable stopper pin whose legs are inserted into ...


4
Shinji Miyazoe, Makoto Ishikawa: Pilot type electromagnetic valve. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt P C, February 18, 1997: US05603355 (33 worldwide citation)


A pilot type electromagnetic valve which has a pilot valve assembly accommodated in a pilot valve case which is mounted on a main valve assembly. Provided at one side of the pilot valve assembly are a pair of coil terminals, each of which has a conducting spring fitted thereon. On the other hand, a ...


5
Ryushiro Kaneko, Makoto Ishikawa, Masaru Narita: Double- or single-solenoid type selector valve encapsulated in resin. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt P C, August 1, 2000: US06095489 (20 worldwide citation)


Two coil assemblies 2a and 2b each having a coil 6 wound around a bobbin 5, a fixed and a movable iron cores 8 and 11 provided in a center hole 7 of the bobbin 5, and a pair of pin-like coil terminals 9a and 9b protruding from the end surface from the bobbin 5 are integrated into a single magnetic f ...


6
Tamotsu Kamiya, Makoto Ishikawa, Masaaki Konishi, Keisuke Suga: Balancer apparatus for engine. Toyota Jidosha Kabushiki Kaisha, Kenyon & Kenyon, April 26, 1994: US05305656 (19 worldwide citation)


A balancing apparatus for suppressing engine vibrations is disclosed. The balancer apparatus includes a helical drive gear that is rotatable together with the crank shaft. A first driven helical gear for is driven by the drive gear and a second driven helical gear is driven by the first driven gear. ...


7
Shinji Miyazoe, Bunya Hayashi, Makoto Ishikawa: Pipe joint for fluid pressure apparatus. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt P C, August 31, 1999: US05944056 (19 worldwide citation)


A pipe joint is provided wherein quick joints assembly are installable in two ports and in a fluid pressure apparatus such as a solenoid transfer valve as in the prior art, while joints with a female thread are interchangeable with the guide joints so as not to rotate even when male screw members fo ...


8
Bunya Hayashi, Makoto Ishikawa: Solenoid valve with switch. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt P C, June 29, 1999: US05915666 (18 worldwide citation)


An electric switch 33 comprising an operation member 34, a first and a second pins 28a and 28b provided so as to activate and deactivate a feeding circuit, and a conducting plate 38 displaced by the operation of the operation member to electrically connect and disconnect the first pin to and from th ...


9
Shinji Miyazoe, Bunya Hayashi, Makoto Ishikawa: Solenoid valve assembly connector fasteners. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt P C, January 13, 1998: US05706858 (18 worldwide citation)


A device to fasten a power supply connector unit 18 to a solenoid valve assembly 1 comprising multiple solenoid valves 2. The fastening device has a side plate 4 having a vertical first fitting surface 21a and a horizontal second fitting surface 21b, two pairs of positioning recesses 22a and 22b and ...


10
Bunya Hayashi, Makoto Ishikawa: Solenoid valve manifold with switch. SMC Corporation, Oblon Spivak McClelland Maier & Neustadt P C, July 6, 1999: US05918629 (16 worldwide citation)


By disposing, at that position of a manifold base 2 that has a solenoid valve 3 mounted thereon that allows external operations, an electric switch 12 for interrupting the power supply to the loaded solenoid valve 3, the solenoid valve 3 can be disconnected from the power supply at the solenoid-valv ...



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