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Sakai Tetsuo: Ac-type plasma display panel. Display Kenkyusho, May 18, 2001: JP2001-135238 (12 worldwide citation)

PROBLEM TO BE SOLVED: To lower a sustaining discharge voltage that was high conventionally plane-discharge type AC PDP, which had a shortage that increased partial pressure of Xe raised the discharge voltage exceeding the breakdown voltage of the driving IC though VUV emission output increased to ra ...


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Wada Hitoshi, Kajita Osamu, Sakai Tetsuo: Negative electrode material for lithium secondary battery, and its manufacturing method. Fukuda Metal Foil &Amp Powder, National Institute Of Advanced Industrial &Amp Technology, June 16, 2005: JP2005-158305 (12 worldwide citation)

PROBLEM TO BE SOLVED: To provide a negative electrode material for a lithium secondary battery in which manufacturing is easier than a in conventional technology and superior cycle characteristics are shown while maintaining a high discharge capacity.SOLUTION: This is the negative electrode material ...


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Wada Hitoshi, Kajita Osamu, Sakai Tetsuo: Anode material for lithium secondary battery and its manufacturing method. Fukuda Metal Foil &Amp Powder, National Institute Of Advanced Industrial &Amp Technology, March 24, 2005: JP2005-078999 (11 worldwide citation)

PROBLEM TO BE SOLVED: To provide an anode material capable of exerting excellent cycle characteristics while maintaining high discharge capacity.SOLUTION: The anode material for the lithium secondary battery consists of complex powder satisfying following conditions (1) to (3). (1) The complex powde ...


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Otsuki Takayuki, Sakai Tetsuo: Negative electrode material for lithium ion secondary battery and its manufacturing method, lithium ion secondary battery negative electrode and lithium ion secondary battery. Santoku, National Institute Of Advanced Industrial &Amp Technology, December 5, 2003: JP2003-346793 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide a lithium secondary battery negative electrode and a negative electrode material used for the negative electrode which are superior in the initial charge and discharge efficiency and in which cycle deterioration due to charge and discharge is suppressed and high disc ...


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Sakai Tetsuo: リチウム二次電池用ファイバー電極及びその製造方法並びにファイバー電極を備えたリチウム二次電池 (JA), Fiber electrodes for lithium secondary batteries, manufacturing method therefor, and lithium secondary batteries provided with fiber electrodes (EN). National Institute of Advanced Industrial Science and Technology, Patent Corporate Body Arco Patent Office, August 12, 2010: WO/2010/089991 (9 worldwide citation)

Provided is a method to inexpensively mass produce fiber positive electrodes for lithium secondary batteries, in which a lithium doped transition metal oxide is used as the main active material, and which have excellent charge/discharge cycle characteristics and enable charge/discharge at high curre ...


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Sakai Tetsuo C O Nhk Hoso Giju, Motoyama Yasushi C O Nhk Hoso, Ushirozawa Mizumoto C O Nhk Ho: Dc type gas-discharge display panel.. Japan Broadcasting, April 19, 1995: EP0649159-A1 (8 worldwide citation)

A DC type gas-discharge display panel comprises a plurality of discharge cells (DCE); discharge current limiting means (R) provided for each of the discharge cells (DCE), for limiting a discharge current of each of said discharge cells (DCE); and a filling gas filled into each of said discharge cell ...


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Tsuchiya Ikutoshi, Matsukawa Toshiro, Denoguchi Hayato, Ogata Hikari, Sakai Tetsuo: Room light for vehicle. Toyota Auto Body, Toyota Motor Kyushu, May 9, 2000: JP2000-127847 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a large-size and low-profile room light for a vehicle, allowing effective use of light from a light source, and capable of evenly illuminating the whole cabin. SOLUTION: This vehicle room light R for illuminating a cabin comprises a light source 2A and a transparent ...


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Wada Hitoshi, Yoshinaga Hiroshi, Sakai Tetsuo, Ka Eiyo, Fujieda Takuya: Negative electrode material for lithium battery and its manufacturing method. Fukuda Metal Foil &Amp Powder, National Institute Of Advanced Industrial &Amp Technology, April 26, 2002: JP2002-124254 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a negative electrode material for a lithium battery capable of exhibiting an excellent cycle characteristic while maintaining high service capacity.SOLUTION: This negative electrode material for a lithium battery is made of a composite powder containing a first subst ...


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Sakai Tetsuo, Uehara Itsuki, Nishida Masaaki, Yamashita Hiroyuki, Tamura Koichi: Separator for battery and alkali secondary battery using the same. Japan Represented By Director, Kanai Juyo Kogyo, March 1, 2000: EP0982785-A1 (6 worldwide citation)

A separator for alkaline secondary batteries comprising a porous sheet comprising organic fiber 1, a binder resin 4, and ion-exchange fine powder 3, wherein the ion-exchange fine powder 4 is adhered to the porous sheet with the binder resin 3 that infiltrates and seals the fine voids 2 or slits prov ...