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Dive into the research topics where Yasushi Ishii is active.

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Featured researches published by Yasushi Ishii.


Archive | 2010

Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device

Takeshi Sakai; Yasushi Ishii; Tsutomu Okazaki; Masaru Nakamichi; Toshikazu Matsui; Kyoya Nitta; Satoru Machida; Munekatsu Nakagawa; Yuichi Tsukada


Archive | 2014

Semiconductor device and semiconductor wafer

Yasushi Ishii


Archive | 2009

Semiconductor device having a nonvolatile memory cell with field effect transistors

Takuro Homma; Yasushi Ishii; Kota Funayama


Archive | 2013

Method of fabricating a nonvolatile memory

Hiraku Chakihara; Yasushi Ishii


The Japanese Journal of Gastroenterological Surgery | 2017

A Liver Metastasis 18 Years after Resection for Gastrointestinal Stromal Tumor of the Small Intestine

Takahiro Uesaka; Kazuhito Misawa; Takahiro Oshima; Yuka Oshima; Kentaro Saito; Akifumi Sawada; Yasunori Terasaki; Nozomi Minakawa; Kouji Okuda; Yumi Okawa; Yasushi Ishii


Archive | 2013

Semiconductor device with gate electrodes

Tsutomu Okazaki; Daisuke Okada; Kyoya Nitta; Toshihiro Tanaka; Akira Kato; Toshikazu Matsui; Yasushi Ishii; Digh Hisamoto; Kan Yasui


Archive | 2012

Semiconductor device and a method of manufactoring the same

Yoshiyuki Kawashima; Koichi Toba; Yasushi Ishii; Toshikazu Matsui; Takashi Hashimoto


Archive | 2010

Semiconductor device having split gate type, non-volatile memory cells and a method of manufacturing the same

Koichi Toba; Yasushi Ishii; Yoshiyuki Kawashima; Satoru Machida; Munekatsu Nakagawa; Kentaro Saito; Toshikazu Matsui; Takashi Hashimoto; Kosuke Okuyama


Archive | 2010

Semiconductor device comprising a memory cell group having a gate width larger than a second memory cell group

Fumitoshi Ito; Yoshiyuki Kawashima; Takeshi Sakai; Yasushi Ishii; Yasuhiro Kanamaru; Takashi Hashimoto; Makoto Mizuno; Kousuke Okuyama; Yukiko Manabe


Archive | 2009

Semiconductor device with improved common source arrangement for adjacent non-volatile memory cells

Tsutomu Okazaki; Daisuke Okada; Kyoya Nitta; Toshihiro Tanaka; Akira Kato; Toshikazu Matsui; Yasushi Ishii; Digh Hisamoto; Kan Yasui

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