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Dive into the research topics where Hirokazu Hasegawa is active.

Publication


Featured researches published by Hirokazu Hasegawa.


Archive | 1997

Pulse charging method and a charger

Hirokazu Hasegawa; Yasutaka Iwao; Keita Matsuda; Akihide Konno


Archive | 1996

Battery residual capacity displaying system with discharged electrical quantity computation section

Hirokazu Hasegawa


Archive | 1998

Battery managing apparatus, battery package, and electronic appliance

Hirokazu Hasegawa; Takashi Matsuda; Katsuyuki Shirasawa; 考史 松田; 勝行 白澤; 広和 長谷川


Archive | 1998

System for displaying residual capacity of a battery

Hirokazu Hasegawa


Archive | 1998

Battery control device for backup power supply and method for diagnosing deterioration of secondary battery

Hirokazu Hasegawa; Hiromitsu Hayashi; Takashi Matsuda; 考史 松田; 洋光 林; 広和 長谷川


Archive | 1999

Battery degradation judging device

Hirokazu Hasegawa; Masayuki Ide; Toshihiro Inoue; Tetsuyoshi Konno; 利弘 井上; 雅之 井出; 哲秀 紺野; 広和 長谷川


Archive | 1999

Service life determining method and service life determining device using the method

Hirokazu Hasegawa; Masayuki Ide; Toshihiro Inoue; Tetsuyoshi Konno; 利弘 井上; 雅之 井出; 哲秀 紺野; 広和 長谷川


Archive | 1997

Charging controller built in secondary battery pack

Hirokazu Hasegawa; Yasutaka Iwao; Tetsuyoshi Konno; 保孝 岩尾; 哲秀 紺野; 広和 長谷川


Archive | 1998

Battery management device and battery pack using the same

Hirokazu Hasegawa; Hiromitsu Hayashi; Takashi Matsuda; Katsuyuki Shirasawa; 考史 松田; 洋光 林; 勝行 白澤; 広和 長谷川


Archive | 1997

Pulsladeverfahren und ladegerät Pulse Charging System and chargers

Hirokazu Hasegawa; Yasutaka Iwao; Akihide Konno; Keita Matsuda

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