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Toshitaka Takei

Sony Broadcast & Professional Research Laboratories

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Publication

Featured researches published by Toshitaka Takei.

Archive | 1998

Equipment and method for transmitting electric power

Tamiji Nagai; Toshitaka Takei; Kuniharu Suzuki

Archive | 1995

Battery device and electronic equipment employing the battery device as power source

Hidero Mitsui; Toshitaka Takei; Hisashi Aoki; Masahito Kishi; Koji Yaginuma

Archive | 1992

Battery pack with temperature detecting element and battery charger therefor

Toshitaka Takei; Hiroyuki Arakawa

Archive | 1993

Battery cartridge having a recess for detecting misuse and/or recessed terminals

Hidero Mitsui; Toshitaka Takei; Masaru Hiratsuka

Archive | 1998

Charging apparatus, secondary battery apparatus, charging system, and charging method

Tamiji Nagai; Toshitaka Takei; Kuniharu Suzuki

Archive | 1998

Charging control method and charging control device

Tamiji Nagai; Toshitaka Takei; Kuniharu Suzuki

Archive | 1997

Cell evaluating method and cell evaluating apparatus

Toshitaka Takei; Tamijia Nagai; Kuniharu Suzuki

Archive | 1998

Battery charger and battery charging method

Tamiji Nagai; Toshitaka Takei; Kuniharu Suzuki

Archive | 1998

Charger system switchably connects a smoothing capacitor and resistor and charging controller based on a detected secondary battery voltage

Tamiji Nagai; Toshitaka Takei; Kuniharu Suzuki

Archive | 1998

Charger system, charging method and secondary battery system

Tamiji Nagai; Kuniharu Suzuki; Toshitaka Takei

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