IH

Izumi Hirano

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Overall (All Time): #849,059 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9349876 Nonvolatile semiconductor memory Yuichiro Mitani, Masayasu Miyata, Yasushi Nakasaki, Koichi Kato, Daisuke Matsushita +2 more 2016-05-24
9083423 Semiconductor circuit, D/A converter, mixer circuit, radio communication device, method for adjusting threshold voltage, and method for determining quality of transistor Masamichi Suzuki, Hirotaka Nishino, Kazuya Matsuzawa, Takao Marukame, Yusuke Higashi +3 more 2015-07-14
8698313 Nonvolatile semiconductor memory apparatus Shosuke Fujii, Yuichiro Mitani, Naoki Yasuda 2014-04-15
8476718 Semiconductor device including a gate insulating film having a metal oxide layer having trap levels Yuichiro Mitani, Tatsuo Shimizu, Yasushi Nakasaki, Akiko Masada, Shigeto Fukatsu +1 more 2013-07-02
7749919 Semiconductor device and method for manufacturing the same Kiwamu Sakuma, Daisuke Matsushita, Koichi Kato, Yasushi Nakasaki, Kouichi Muraoka +3 more 2010-07-06
6849908 Semiconductor device and method of manufacturing the same Masato Koyama, Akira Nishiyama 2005-02-01