1
Kawami Shin, Nakada Hitoshi, Naito Takemi: Organic el element. Pioneer Electronic, Pioneer Electronic Tohoku, May 28, 1997: EP0776147-A1 (207 worldwide citation)

An organic EL element (1) is provided with: a lamination body (6, 6') having a pair of electrodes (3, 5) opposed to each other and an organic luminescent material layer (4), which comprises an organic compound and is interposed between the pair of electrodes, for emitting a light from the organic lu ...


2
Sawada Yasuhiko, Yuki Toshinao, Murayama Ryuji, Ogoshi Kunizo, Ishii Kazuo: Vacuum evaporator. Pioneer Electronic Tohoku, Nippon Steel Chemical Co, May 12, 2004: EP1418250-A2 (61 worldwide citation)

There is provided a vacuum evaporator comprising an evaporation source (10) formed out of a stacked frame structure (10A, 10B), in which the bottom frame (10A) serves as a heating part (11) and another frame (10B) serves as an evaporation flow controller (12). This vacuum evaporator causes an improv ...


3
Kato Tadashi: Information device and method for supplying information in situ to a person carrying the device on him or herself, for example a passenger in an airport. Pioneer Electronic Tohoku, Pioneer Electronic, January 25, 1991: FR2650095-A1 (12 worldwide citation)

The information device according to the present invention consists of a boarding pass for an aircraft journey, carried by a passenger after this pass has been issued to him by the airline. This pass takes the form of a card 13 comprising an electronic circuit including a register 5, a clock 7, a com ...


4
Abiko Hirose, Ogata Yoshihiro: Organic electroluminescent display device. Pioneer Electronic, Pioneer Electronic Tohoku, January 27, 1999: EP0893939-A1 (9 worldwide citation)

An organic electroluminescent display device includes an organic electroluminescent element (10) formed on a substrate (1) thereof and having an organic compound layer group sandwiched between cathodes (6) and anodes (2). The organic compound layer group has laminated electroluminescence functional ...


5
Nagayama Kenichi, Ogasawara Atsushi, Nakada Hitoshi: Organic electroluminescent display panel with reduced pixel cross-talk. Pioneer Electronic, Pioneer Electronic Tohoku, July 7, 1999: GB2332985-A (8 worldwide citation)

An organic electroluminescent (EL) display panel consists of a layer of anode stripes 2, formed on a substrate 6 which is covered with a high polymer layer 4 which acts as a hole injection layer for an overlaying organic light-emitting layer 3. A layer of cathode stripes 1 on top of the light-emitti ...


6
Takemasa Kaoru, Yoshida Susumu, Suzuki Toru, Ido Kenjiro, Fujimoto Masami, Uchiyama Kenji, Kimura Tomomichi, Mizoguchi Takashi, Satoh Michihiro, Niino Tetsuya: Disc changer. Pioneer Electronic, Pioneer Electronic Tohoku, September 22, 1999: EP0944070-A1 (8 worldwide citation)

A disc changer has a disc reproducing device 200, a disc storing device (300), and a disc carrying device (100) for carrying a disc from an opening to the disc reproducing device (200) and to the disc storing device (300). The disc storing device (300) has a plurality of trays (301) each of which st ...


7
Endo Chuichi C O Tohoku Pionee: Speaker apparatus for use in an automobile vehicle.. Pioneer Electronic, Pioneer Electronic Tohoku, May 17, 1995: EP0653331-A1 (7 worldwide citation)

There is provided a speaker apparatus installed in a recess portion of a spare tyre which is positioned in a recess portion formed on the floor of a trunk room of an automobile vehicle.


8
Takemasa Kaoru, Yoshida Susumu, Suzuki Toru, Ido Kenjiro, Fujimoto Masami, Uchiyama Kenji, Kimura Tomomichi, Mizoguchi Takashi, Satoh Michihiro, Niino Tetsuya: Apparatus for reproducing an optical disc. Pioneer Electronic, Pioneer Electronic Tohoku, September 22, 1999: EP0944069-A1 (4 worldwide citation)

In an apparatus for reproducing an optical disk (302), supporting means (100) are provided to be moved between a disk insertion opening and a disk storing device (300). A driving roller (101) is rotatably mounted on the supporting means (100) for carrying a disk (302) inserted in the opening toward ...


9
Sasaki Yoshio, Saitoh Mamoru: Method and apparatus for driving capacitive light emitting device. Pioneer Electronic, Pioneer Electronic Tohoku, July 2, 1997: EP0782373-A1 (4 worldwide citation)

A driving apparatus according to the invention turns on a capacitive light emitting device having a first electrode and a second electrode in accordance with a light-on instruction. The apparatus has: a voltage accumulating unit, for example, a capacitor for holding a voltage energy corresponding to ...


10
Hachiya Satoshi C O Tohoku Pio: Structure for supporting a vibrating system of a loudspeaker.. Pioneer Electronic, Pioneer Electronic Tohoku, November 9, 1994: EP0624048-A1 (3 worldwide citation)

A loudspeaker has a yoke base (11a), a center pole (10) formed on the yoke base (11a), an annular magnet mounted (13) on the yoke base (11a), and an annular plate (14) mounted on the magnet (13) so as to form a gap (G) between an inside wall thereof and an outer wall of the center pole (10). A cap ( ...