MS

Masahisa Sonoda

KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
Toshiba Memory: 4 patents #468 of 1,971Top 25%
📍 Yokkaichi, JP: #221 of 2,072 inventorsTop 15%
Overall (All Time): #253,513 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10950615 Semiconductor memory device and manufacturing method thereof Yuta Watanabe, Akira MINO, Takashi Shimizu 2021-03-16
10943919 Semiconductor storage device Shigeki Kobayashi, Taro SHIOKAWA 2021-03-09
10504918 Memory device Yoshiro Shimojo 2019-12-10
9953998 Semiconductor memory device and method for manufacturing same Hisataka Meguro, Hideaki Masuda 2018-04-24
9443868 Semiconductor memory device and method of manufacturing the same Ming Hu, Toshiyuki Takewaki 2016-09-13
9263323 Semiconductor device having parallel conductive lines including a cut portion and method of manufacturing the same 2016-02-16
8835241 Method of manufacturing a semiconductor memory device Yutaka Ishibashi, Katsumasa Hayashi 2014-09-16
8389970 Diode and storage layer semiconductor memory device Yutaka Ishibashi, Katsumasa Hayashi 2013-03-05
7786013 Method of fabricating semiconductor device Hiroaki Tsunoda 2010-08-31
7557401 Semiconductor device and method of manufacturing the same Keisuke Yonehama, Seiichi Mori, Eiji Sakagami 2009-07-07
7368342 Semiconductor device and method of manufacturing the same Hiroaki Tsunoda, Eiji Sakagami, Hidemi Kanetaka, Kenji Matsuzaki, Takanori Matsumoto 2008-05-06
7026683 Nonvolatile semiconductor memory device having grooves isolating the floating electrodes of memory cells and method of manufacturing the nonvolatile semiconductor memory device Hiroaki Tsunoda, Seiichi Mori 2006-04-11
6984858 Semiconductor device and manufacturing method thereof Tadashi Iguchi, Hiroaki Tsunoda, Eiji Sakagami 2006-01-10
6933194 Method of manufacturing semiconductor device using STI technique Kazuhito Narita, Eiji Sakagami, Hiroaki Tsunoda, Hideyuki Kobayashi 2005-08-23
6642568 Semiconductor device and method of manufacturing the same Kazuhito Narita, Eiji Sakagami, Hiroaki Tsunoda, Hideyuki Kobayashi 2003-11-04
6291886 Semiconductor device having wirings with reflection preventing film and method of manufacturing the same Hiroaki Tsunoda 2001-09-18
6187632 Anneal technique for reducing amount of electronic trap in gate oxide film of transistor Susumu Shuto, Miwa Tanaka, Toshiaki Idaka, Kenichi Sasaki, Seiichi Mori 2001-02-13
6100579 Insulating film for use in semiconductor device Susumu Shuto, Miwa Tanaka, Toshiaki Idaka, Hiroaki Tsunoda, Hitoshi Araki 2000-08-08