1
Shin Kawami, Hitoshi Nakada, Takemi Naito: Organic EL element. Pioneer Electronic Corporation, Tohoku Pioneer Electronic Corporation, Kane Dalsimer Sullivan Kurucz Levy Eisele and Richard, March 16, 1999: US05882761 (317 worldwide citation)

An organic electro-luminescent element is provided with a drying substance contained in an airtight container and spaced from the element in an internal space of the airtight container for absorbing moisture in the internal space. The drying substance comprises a solid compound which chemically abso ...


2
Ryuji Murayama, Takeo Wakimoto, Hitoshi Nakada, Masaharu Nomura, Giichi Sato: Electroluminescent device. Pioneer Electronic Corporation, Nippon Kayaku Kabushiki Kaisha, Keck Mahin & Cate, July 13, 1993: US05227252 (82 worldwide citation)

Electroluminescent device with improved luminous efficiency, where a fluorescent emitting layer and a positive-hole transporting layer are layered on each other and arranged between a cathode and an anode, the two layers comprising organic compounds and the fluorescent emitting layer being composed ...


3
Kenichi Kawasaki, Hitoshi Nakada, Masami Tsuchida: Touch panel integrated type display apparatus. Pioneer Corporation, Sughrue Mion PLLC, October 17, 2006: US07123243 (61 worldwide citation)

A touch panel integrated type display apparatus has a display portion on one surface and a touch panel on the other surface. An input screen for operating the touch panel is displayed on a display plane of the display portion, and an operating position of the touch panel recognizable on the display ...


4
Hitoshi Nakada: Organic electroluminescence device. Pioneer Electronic Corporation, Sughrue Mion Zinn Macpeak & Seas, February 28, 1995: US05393614 (38 worldwide citation)

An organic Electroluminescence device comprises an electron hole transport layer, an organic emitting layer and an organic hole transport layer laminated in sequence and arranged between the cathode and the anode, in characterized in that the electron transport layer made of 1,10- or 1,7- or 4,7-phe ...


5
Takeo Wakimoto, Ryuji Murayama, Hitoshi Nakada, Masaharu Nomura, Giichi Sato: Organic electroluminescent device. Pioneer Electronic Corporation, Nippon Kayaku Kabushiki Kaisha, Foley & Lardner, January 4, 1994: US05276381 (35 worldwide citation)

An organic electroluminescent device which includes a cathode, an organic emitting layer which includes a quinoline derivative and a quinacridone or quinazoline compound, an organic positive hole transport layer, and an anode, laminated in sequence, has a high emission efficiency and a high color pu ...


6
Masanao Shinkai, Tohru Namiki, Hitoshi Nakada, Takeo Wakimoto, Ryuji Murayama, Daisaku Matsunaga: Electroluminescent element. Pioneer Electronic Corporation, Nippon Kayaku Kabushiki Kaisha, Foley & Lardner, April 14, 1992: US05104740 (28 worldwide citation)

The electroluminescent element of the present invention comprises a fluorescent substance layer containing a courmarinic or azacoumarinic derivative and a hole transport layer, both made of organic compounds and laminated on top of the other. The both layers are interposed between cathode and anode ...


7
Nobuhiro Usui, Hitoshi Nakada, Makoto Hirai, Shoichi Kohara: Integrally molded air-bag cover article and method of making the same. Sumitomo Chemical Company, Pillsbury Madison & Sutro, September 7, 1999: US05947511 (12 worldwide citation)

An integrally molded air-bag cover article is disclosed which contains an air-bag cover section which is made of a resin and has a periphery, and a frame section which is made of a resin and is integrally and continuously formed with the periphery by way of a weak section. The weak section is consti ...


8
Hitoshi Nakada, Takeo Wakimoto, Masanao Shinkai, Daisaku Matsunaga: Electroluminescent element. Pioneer Electronic Corporation, Nippon Kayaku Kabushiki Kaisha, Fleit Jacobson Cohn Price Holman & Stern, December 3, 1991: US05069975 (11 worldwide citation)

Disclosed herein is an electroluminescent element which is constructed such that a fluorescent substance layer and a hole transport layer, both made of organic compounds and laminated on top of the other, are interposed between a cathode and an anode. The fluorescent substance layer is a thin film c ...


9
Takeo Wakimoto, Masanao Shinkai, Hitoshi Nakada: Electroluminescent device. Pioneer Electronic Corporation, Sughrue Mion Zinn Macpeak & Seas, June 16, 1992: US05122711 (10 worldwide citation)

An electroluminescent device comprising a fluophor luminescent layer and a hole transport layer respectively composed of organic compounds and laminated to each other disposed between a cathode and an anode, said fluophor luminescent layer comprising a pair of fluophor thin films laminated in each o ...


10
Kunio Imai, Hitoshi Nakada: Display unit. Pioneer Electronic Corporation, Finnegan Henderson Farabow Garrett and Dunner, May 14, 1991: US05015999 (9 worldwide citation)

A display unit for displaying two-dimensional images and pictures comprises a fluorescent layer which fluoresces when irradiated with ultraviolet light and an electric-field ultraviolet light generating device provided behind the fluorescent layer for selective irradiation of the fluorescent layer. ...