Keio University

Spansion LLC.

Tokyo Institute of Technology

Osamu Nagano

Hideyuki Saya

Naoki Yamada

Nobuhiro Nishiyama

Hiroyasu Takemoto

Takahiro Nomoto

Makoto Matsui

Keishiro Tomoda

Isamu Nakajima

Tsukasa Nishimori

Kenji Tsuchihashi

Shogo Okazaki

Kentaro Suina

The present invention is directed to provide antitumor agent including water-soluble sulfasalazine as an active ingredient. Antitumor agents were obtained with, as the water-soluble sulfasalazine, a PEG-modified sulfasalazine represented by the following formula: wherein an average value of n is 4 or larger and 1136 or smaller.

Antitumor agent

The present invention is directed to provide cancer stem cell proliferation inhibitors and inducers of intracellular accumulation of reactive oxygen species. To this end, provided are cancer stem cell proliferation inhibitors and inducers of intracellular accumulation of reactive oxygen species in a cancer stem cell each containing pimozide or sertindole as an active ingredient.

Cancer stem cell proliferation inhibitor and intracellular active oxygen accumulation inducer

A flash memory is arranged to notice the state inside the flash memory to the outside for supporting a garbage collection. The flash memory includes a state information generator and an output unit. The state information generator generates state information that indicates a state of each user area for noticing it to the outside. The output unit outputs the state information to the outside for noticing the state inside the flash memory to the outside.

Flash memory and method for controlling the memory

Growing community of inventors

Tokyo, Japan

Osamu Nagano