1
Masahisa Fujimoto, Masatoshi Takahashi, Koji Nishio: Secondary battery. Sanyo Electric, Spensley Horn Jubas & Lubitz, October 4, 1994: US05352548 (48 worldwide citation)

A secondary battery is comprised of a positive electrode, a negative electrode formed from a carbon composition intercalating lithium reversibly and a non-aqueous electrolyte. The non-aqueous electrolyte includes a lithium salt and a mixture of a low boiling point solvent having the boiling point of ...


2
Takuya Sunagawa, Hiroshi Watanabe, Ryuji Ohshita, Masahisa Fujimoto, Toshiyuki Nohma, Koji Nishio: Positive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte battery. Sanyo Electric, Armstrong Westerman Hattori McLeland & Naughton, March 21, 2000: US06040090 (47 worldwide citation)

A non-aqueous electrolyte battery according to the invention includes a positive electrode using a lithium-metal compound oxide as a positive electrode material, a negative electrode and a non-aqueous electrolyte solution, the battery employing a positive electrode material composed of the lithium-m ...


3
Yoshinori Kida, Ryuji Ohshita, Maruo Kamino, Seiji Yoshimura, Toshiyuki Nohma, Koji Nishio: Non-aqueous electrolyte battery and charging method therefor. Sanyo Electric, Armstrong Westerman Hattori McLeland & Naughton, November 13, 2001: US06316145 (38 worldwide citation)

In a non-aqueous electrolyte battery using titanium oxide or lithium titanate as a negative electrode material for negative electrode, polymeric electrolyte is interposed between the negative electrode and a positive electrode. If titanium oxide or lithium titanate is used as the negative electrode ...


4
Tetsumi Suzuki, Kazumi Hasegawa, Nobuhiro Furukawa, Koji Nishio, Masahisa Fujimoto, Noriyuki Yoshinaga: Electrically conductive material and secondary battery using the electrically conductive material. Sanyo Electric, Mitsubishi Chemical, Wenderoth Lind & Ponack, March 15, 1988: US04731311 (38 worldwide citation)

An electrically conductive material containing no substantial amount of water and prepared by polymerizing, in the presence of an oxidizing agent, a compound having conjugated double bonds on a base material in a gas phase. The base material has spaces capable of retaining the oxidizing agent. The e ...


5
Takuya Sunagawa, Hiroshi Watanabe, Toshiyuki Nohma, Koji Nishio: Lithium secondary battery. Sanyo Electric, Birch Stewart Kolasch & Birch, December 25, 2001: US06333128 (37 worldwide citation)

The invention provides a positive electrode active material for a lithium secondary battery including a composite oxide powder having a median diameter of 3.0 through 20.0 &mgr;m and a content of particles with a grain size of 1 &mgr;m or less of 10% by volume or less and being represented by a comp ...


6

7
Atsushi Yanai, Kazunari Ohkita, Katsunori Yanagida, Takeshi Maeda, Atsuhiro Funahashi, Yoshito Chikano, Toshiyuki Nohma, Ikuo Yonezu, Koji Nishio: Nonaqueous electrolyte secondary cell wit PTC current collector tabs. Sanyo Electric, Arent Fox Kintner Plotkin & Kahn PLLC, May 22, 2001: US06235426 (28 worldwide citation)

A nonaqueous electrolyte secondary cell having a rolled-up electrode unit housed in a cell can and comprising a positive electrode and a negative electrode each formed by coating a surface of a striplike current collector with an electrode material. According to a first embodiment, the current colle ...


8
Masahisa Fujimoto, Shin Fujitani, Koji Nishio: Solid electrolytic capacitor. Sanyo Electric, Birch Stewart Kolasch & Birch, October 8, 2002: US06462936 (28 worldwide citation)

The solid electrolytic capacitor of the invention contains an anode, a dielectric film formed on the anode by anodic oxidation, a solid electrolytic layer formed on the dielectric film, and a cathode connected with the solid electrolytic layer, the solid electrolytic layer being made from a conducti ...


9
Masahisa Fujimoto, Koji Nishio, Toshihiko Saito: Secondary battery. Sanyo Electric, Birch Stewart Kolasch & Birch, November 21, 1995: US05468571 (22 worldwide citation)

Provided is a secondary battery with a negative electrode comprising a carbon powder capable of occluding and discharging cations, particles constituting the powder being consolidated with a binder, the binder consisting essentially of a polyimide or polyvinyl formal resin. In this battery, carbon p ...


10
Yuji Yamamoto, Toshiyuki Nohma, Hiroshi Kurokawa, Mayumi Uehara, Koji Nishio, Toshihiko Saito: Nonaqueous secondary battery. Sanyo Electric, Birch Stewart Kolasch & Birch, August 22, 1995: US05443929 (22 worldwide citation)

Provided is a nonaqueous battery having an active material of a positive electrode formed from a composite powder consisting of Li.sub.1-x Mn.sub.2 O.sub.4 (0.ltoreq.X.ltoreq.1) and Li.sub.2 MnO.sub.3. Because the active material has the form of a composite, this battery allows little of the mangane ...