1
Fuminori Suzuki, Singo Ichikawa: DC-to-DC Voltage converter. Citizen Watch Company, Jordan and Hamburg, May 29, 1984: US04451743 (289 worldwide citation)

A DC-to-DC voltage converter is disclosed for converting the voltage from a battery to provide a power supply voltage whose value can be equal to the battery voltage multiplied by or divided by a non-integral factor, e.g. 2/3. The converter operates on the principle of capacitor charge switching, an ...


2
Seigo Togashi: Liquid crystal display panel. Citizen Watch Company, Jordan and Hamburg, August 17, 1982: US04345249 (177 worldwide citation)

In a matrix type of liquid crystal display panel, in which an individual switching element is provided on the panel for each of the display elements, the electrodes of each display element comprise a first comb-shaped electrode pattern, to which a display signal voltage is applied through a switchin ...


3
Toru Yamazaki: Elastomer display device. Citizen Watch, Sherman & Shalloway, October 10, 1978: US04119368 (160 worldwide citation)

An elastomer display device which can discriminate by unaided visual observation a pattern to be displayed by utilizing elastic deformation of an elastomer produced upon application of an electric voltage thereto is disclosed. The device comprises a transparent substrate and four laminated coatings ...


4
Yasuo Iwata: Portable printer/facsimile device. Citizen Watch, McDermott Will & Emery, May 30, 2000: US06069711 (138 worldwide citation)

A portable printer/facsimile device having a facsimile function and also a normal printer function. A printer body (2) has a scanner unit (5), a printer unit (4), a telephone connection terminal, a printer cable connection terminal and a battery housing for accommodating a battery serving as a drive ...


5
Seigo Togashi, Akira Tsuzuki: Liquid crystal display device with write-in capability. Citizen Watch Company, Jordan and Hamburg, August 17, 1982: US04345248 (136 worldwide citation)

A novel type of liquid crystal display device is disclosed, whereby data can be written in, via the display device, by utilizing light-generating means such as a light pen. The display device is of matrix configuration, with a switching element being provided individually for each of the elements of ...


6
Tetsuo Satoh: Method for manufacturing chip-scale package and manufacturing IC chip. Citizen Watch, Kanesaka & Takeuchi, January 15, 2002: US06338980 (130 worldwide citation)

In manufacturing a chip-scale package, a plurality of pads is formed in predetermined positions on an active face of an IC wafer, and projected electrodes are formed on the pads. Then, a groove is formed on the active face of the IC wafer along a line that the IC wafer is divided into individual pie ...


7
Tatsuo Nitta, Toshio Umemoto, Hiroyuki Kihara: Device for measuring altitude and barometric pressure. Citizen Watch, Finnegan Henderson Farabow Garrett and Dunner, June 29, 1993: US05224059 (125 worldwide citation)

A device for measuring altitude and barometric pressure having a barometric pressure sensor, an amplifying circuit for amplifying the output signal from the pressure sensor, an analog to digital converter for converting the output signal from the amplifying circuit to a digital signal, and an altitu ...


8
Kanetaka Sekiguchi, Takashi Akiyama, Masafumi Ide, Masami Kikuchi, Yuichi Akiba, Koji Nakagawa, Koichi Hoshino, Takashi Toida: Liquid crystal display. Citizen Watch, Armstrong Westerman & Hattori, November 11, 2003: US06646697 (122 worldwide citation)

A liquid crystal display device is structured in such a manner that plural of liquid crystal display panels each comprised of a liquid crystal layer provided between a pair of transparent substrates which have electrodes disposed on each facing inner surface, and a reflection-type polarizing film is ...


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10
Shigeru Morokawa, Yasuhiro Takaki: Optical device containing a liquid crystal element for changing optical characteristics of a lens element. Citizen Watch, Finnegan Henderson Farabow Garrett & Dunner L, September 29, 1998: US05815233 (121 worldwide citation)

A liquid crystal active lens having, in combination, a fixed-focal-point lens having a high index of refraction and a phase modulation element comprising two-dimensionally arranged fine pixels, and having power and being capable of electrically controlling the lens characteristics as a function of s ...