Akira Umezawa - researchr alias

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Viewing Publication 1 - 6 from 6

2005

PlusDBG: Web Community Extraction Scheme Improving Both Precision and Pseudo-RecallNaoyuki Saida, Akira Umezawa, Hayato Yamana. apweb 2005: 938-943 [doi]

2002

A 44-mm/sup 2/ four-bank eight-word page-read 64-Mb flash memory with flexible block redundancy and fast accurate word-line voltage controllerToru Tanzawa, Akira Umezawa, Tadayuki Taura, Hitoshi Shiga, Tokumasa Hara, Yoshinori Takano, Takeshi Miyaba, Naoya Tokiwa, Kentaro Watanabe, Hiroshi Watanabe, Kazunori Masuda, Kiyomi Naruke, Hideo Kato, Shigeru Atsumi. jssc, 37(11):1485-1492, 2002. [doi]

2001

Wordline voltage generating system for low-power low-voltage flash memoriesToru Tanzawa, Akira Umezawa, Masao Kuriyama, Tadayuki Taura, Hironori Banba, Takeshi Miyaba, Hitoshi Shiga, Yoshinori Takano, Shigeru Atsumi. jssc, 36(1):55-63, 2001. [doi]

2000

A channel-erasing 1.8-V-only 32-Mb NOR flash EEPROM with a bitline direct sensing schemeShigeru Atsumi, Akira Umezawa, Tooru Tanzawa, Tadayuki Taura, Hitoshi Shiga, Yoshinori Takano, Takeshi Miyaba, Michiharu Matsui, Hiroshi Watanabe, Kazuaki Isobe, Shota Kitamura, Seiji Yamada, Masanobu Saito, Seiichi Mori, Toshiharu Watanabe. jssc, 35(11):1648-1654, 2000. [doi]

1999

A CMOS bandgap reference circuit with sub-1-V operationHironori Banba, Hitoshi Shiga, Akira Umezawa, Takeshi Miyaba, Toru Tanzawa, Shigeru Atsumi, Koji Sakui. jssc, 34(5):670-674, 1999. [doi]

1994

A 16-Mb flash EEPROM with a new self-data-refresh scheme for a sector erase operationShigeru Atsumi, Masao Kuriyama, Akira Umezawa, Hironori Banba, Kiyomi Naruke, Seiji Yamada, Yoichi Ohshima, Masamitsu Oshikiri, Yohei Hiura, Tomoko Yamane, Kuniyoshi Yoshikawa. jssc, 29(4):461-469, April 1994. [doi]

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