RK

Ryota Katsumata

KT Kabushiki Kaisha Toshiba: 134 patents #42 of 21,451Top 1%
Kioxia: 27 patents #11 of 1,813Top 1%
Toshiba Memory: 26 patents #19 of 1,971Top 1%
IBM: 2 patents #32,839 of 70,183Top 50%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Yokkaichi, NY: #2 of 10 inventorsTop 20%
Overall (All Time): #3,753 of 4,157,543Top 1%
190
Patents All Time

Issued Patents All Time

Showing 176–190 of 190 patents

Patent #TitleCo-InventorsDate
7459741 Semiconductor memory device Masaru Kidoh, Hideaki Aochi, Masaru Kito 2008-12-02
7391068 Semiconductor device Masaru Kito, Hideaki Aochi, Nobutoshi Aoki, Masaki Kondo, Sanae Ito 2008-06-24
7276750 Semiconductor device having trench capacitor and fabrication method for the same Masaru Kito, Masaru Kido, Hideaki Aochi, Toshiharu Tanaka, Hideki Inokuma +1 more 2007-10-02
7145197 Semiconductor device and method of manufacturing the same Masaru Kidoh, Hideaki Aochi, Masaru Kito, Hitomi Yasutake 2006-12-05
7141846 Semiconductor storage device and method for manufacturing the same 2006-11-28
7135368 Semiconductor memory device with surface strap and method of fabricating the same Masaru Kito, Hideaki Aochi 2006-11-14
7019349 Semiconductor memory device with cap structure and method of manufacturing the same Hideaki Aochi 2006-03-28
6998676 Double-gate structure fin-type transistor Masaki Kondo 2006-02-14
6977404 Trench DRAM with double-gated transistor and method of manufacturing the same Hideaki Aochi 2005-12-20
6933561 Semiconductor device and method of manufacturing the same Hideaki Aochi 2005-08-23
6867450 Semiconductor memory device with surface strap and method of fabricating the same Masaru Kito, Hideaki Aochi 2005-03-15
6724053 PMOSFET device with localized nitrogen sidewall implantation Rama Divakaruni, Giuseppe La Rosa, Rajesh Rengarajan, Mary E. Weybright 2004-04-20
6268299 Variable stoichiometry silicon nitride barrier films for tunable etch selectivity and enhanced hyrogen permeability Rajarao Jammy, Johnathan E. Faltermeier, Keitaro Imai, Jean-Marc Rousseau, Viraj Y. Sardesai +1 more 2001-07-31
5894278 Shield plate, electronic appliance equipped with shield plate, remote control system for electronic appliance, and shielding apparatus Satoko Kubo 1999-04-13
5851842 Measurement system and measurement method Nobuo Hayasaka, Naoki Yasuda, Hideshi Miyajima, Iwao Higashikawa, Masaki Hotta 1998-12-22