1
Hajime Miyazaki, Masaaki Handa, Taisuke Uehara, Tsukasa Muranaka, Shinichi Kamisuki, Yasuto Nose: Two-valve thin plate micropump. Seiko Epson Corporation, W Douglas Carothers Jr, Gregory D Ogrod, December 15, 1992: US05171132 (294 worldwide citation)

A micropump particularly suited for use in the fields of medicine and analysis includes a thin membrane plate sandwiched between a surface plate and a glass-made substrate. The intermediate membrane has an inlet valve and an outlet valve and the glass substrate has an inlet port and an outlet port, ...


2
Osamu Takahashi, Yasuharu Hashimoto, Eiichi Nagasaka, Hajime Miyazaki, Tsukasa Funasaka: Piezoelectric power generator for a portable power supply unit and portable electronic device equipped with same. Seiko Epson Corporation, Stroock & Stroock & Lavan, May 12, 1998: US05751091 (42 worldwide citation)

A power generator is provided and includes a piezoelectric transducer which generates electric power upon application of a strain. The power generator includes a vibrating arm having a sandwich structure wherein a support layer is held between at least two piezoelectric portions. The vibrating arm i ...


3
Kazushi Iuchi, Hideyuki Takai, Hajime Miyazaki, Itaru Yamazaki: Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 21, 1992: US05132197 (37 worldwide citation)

Oxytitanium phthalocyanine having a crystal form characterized by main peaks specified by Bragg angles (2.sigma..+-.0.2 degree) of 9.0 degrees, 14.2 degrees, 23.9 degrees and 27.1 degrees in X-ray diffraction pattern based on CuK.alpha. characteristic X-rays. The oxytitanium phthalocyanine crystal p ...


4
Toshihiro Kikuchi, Hajime Miyazaki, Takashi Nakano: Electroluminescent device. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 3, 1995: US05378519 (30 worldwide citation)

An electroluminescent device is constituted by disposing an organic compound layer between a pair of electrodes. An improved output is given by including in the organic compound layer a compound having a skeleton of the following formula (II) and having a carbonyl group: ##STR1## wherein R.sub.3, R. ...


5
Hideyuki Takai, Kazushi Iuchi, Itaru Yamazaki, Hajime Miyazaki: Low crystalline oxytitanium phthalocyanine, process for producing crystalline oxytitanium phthalocyanines using the same, oxytitanium phthalocyanine of a novel crystal form and electrophotographic photosensitive member using the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 16, 1993: US05194354 (24 worldwide citation)

There are disclosed low crystalline oxytitanium phthalocyanines which have characteristic strong peaks at specific angles of Bragg angle 2.theta..+-.0.2.degree.. Using the low crystalline oxytitanium phthalocyanines, it is easy to obtain oxytitanium phthalocyanines having novel crystal forms. Electr ...


6
Yasuharu Hashimoto, Osamu Takahashi, Hajime Miyazaki, Tsukasa Funasaka, Makoto Furuhata: Power generation method and power generator using a piezoelectric element, and electronic device using the power. Seiko Epscon Corporation, Stroock & Stroock & Lavan, November 10, 1998: US05835996 (20 worldwide citation)

A power generator using a piezoelectric element is provided which generates electric power at a high efficiency. It has been determined that the efficiency of power generation varies as a function of the ratio of an initial unloaded value of the power generator to a prescribed voltage of the input o ...


7
Hisato Haraga, Hajime Miyazaki, Yasuo Hamada, Katsushi Akamatsu, Ayako Hirano: Air treatment by multi-stacked plate asembly. Toto, Thomas R Morrison, March 8, 1994: US05292479 (16 worldwide citation)

Rotatable circular plates are stacked apart to form thin air layers therebetween. Rotation of the circular plates moves air over an air treatment material: catalyst or adsorbent. In one embodiment, the air treatment material is affixed to the surface of the circular plates. In another embodiment, th ...


8
Masakazu Matsumoto, Takao Takiguchi, Masataka Yamashita, Shoji Umehara, Shozo Ishikawa, Hajime Miyazaki: Electrophotographic photosensitive member containing disazo compound. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 26, 1988: US04760003 (16 worldwide citation)

An electrophotographic photosensitive member comprises a photosensitive layer on a substrate, said photosensitive layer comprising a disazo pigment represented by the formula (1).


9
Kunihiko Sekido, Hajime Miyazaki, Yoshio Kashizaki, Akihiro Senoo: Electrophotographic photosensitive member, process cartridge including same and electrophotographic apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 18, 1997: US05604061 (14 worldwide citation)

An electrophotographic photosensitive member is constituted by an electroconductive support, an intermediate layer disposed on the electroconductive support and a photosensitive layer disposed on the intermediate layer. The intermediate layer contains a copolymer having at least two species of a rec ...


10
Michio Yanagisawa, Masahisa Ikejiri, Hajime Miyazaki, Tsukasa Muranaka, Kunihiro Inoue, Shouichi Uchiyama: Humidity measuring apparatus. Seiko Epson Corporation, Blum Kaplan, June 25, 1991: US05027077 (14 worldwide citation)

A humidity sensing apparatus which includes a humidity sensor which detects humidity as a function of impedance is provided. A reference resistor has a predetermined resistance value. A charge switching circuit selectively couples one of the reference resistor or the humidity sensor in series with a ...