TO

Tomoyuki Obu

ST Sandisk Technologies: 9 patents #324 of 2,224Top 15%
TL Tokyo Electron Limited: 6 patents #1,241 of 5,567Top 25%
Overall (All Time): #315,997 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11217532 Three-dimensional memory device containing compositionally graded word line diffusion barrier layer for and methods of forming the same Rahul Sharangpani, Raghuveer S. Makala, Fei Zhou, Adarsh Rajashekhar, Tatsuya Hinoue +2 more 2022-01-04
11127759 Three-dimensional memory devices containing structures for controlling gate-induced drain leakage current and method of making the same Daisuke Miyake 2021-09-21
11121153 Three-dimensional memory devices containing structures for controlling gate-induced drain leakage current and method of making the same Shinsuke Yada 2021-09-14
10615123 Three-dimensional memory device containing compositionally graded word line diffusion barrier layer for and methods of forming the same Tatsuya Hinoue, Tomohiro Uno, Yusuke Mukae, Rahul Sharangpani, Raghuveer S. Makala +2 more 2020-04-07
10355100 Field effect transistors having different stress control liners and method of making the same Yu Ueda, Kazutaka Yoshizawa, Yasuyuki Aoki, Eisuke Takii, Akio Nishida 2019-07-16
10229931 Three-dimensional memory device containing fluorine-free tungsten—word lines and methods of manufacturing the same Tatsuya Hinoue 2019-03-12
10121794 Three-dimensional memory device having epitaxial germanium-containing vertical channel and method of making thereof Marika Gunji-Yoneoka, Atsushi Suyama, Jayavel Pachamuthu, Tsuyoshi Hada, Daewung Kang +4 more 2018-11-06
10115899 Methods and apparatus for three-dimensional nonvolatile memory Yusuke Yoshida, Tomohiro Uno, Takeki Ninomiya, Toshihiro Iizuka 2018-10-30
9425040 Method of forming laminated film and forming apparatus thereof Masaki Kurokawa, Hiroki IRIUDA 2016-08-23
9419012 Three-dimensional memory structure employing air gap isolation Seiji Shimabukuro, Ryusuke Mikami 2016-08-16
9378944 Method and apparatus of forming carbon film Satoshi MIZUNAGA, Takehiro Otsuka 2016-06-28
9343292 Stacked semiconductor device, and method and apparatus of manufacturing the same Kazuhide Hasebe, Masaki Kurokawa 2016-05-17
9293323 Method of forming silicon film Takahiro Miyahara, Tomoyuki Nagata 2016-03-22
9263256 Method of forming seed layer, method of forming silicon film, and film forming apparatus Takahiro Miyahara, Tomoyuki Nagata 2016-02-16
9006115 Silicon oxide film forming method and apparatus Masaki Kurokawa 2015-04-14