RK

Ryohei Kitao

NE Nec Electronics: 6 patents #86 of 1,789Top 5%
RE Renesas Electronics: 4 patents #1,016 of 4,529Top 25%
Kioxia: 2 patents #693 of 1,813Top 40%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #313,115 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12065725 Film forming apparatus and film forming method Yuta Konno, Toshihiko Nagase, Atsuko Sakata, Kohei Nagata, Akifumi GAWASE +1 more 2024-08-20
11296109 Method for manufacturing semiconductor device Atsuko Sakata, Takeshi Ishizaki, Satoshi Wakatsuki, Shinichi Nakao, Shunsuke Ochiai +1 more 2022-04-05
10892300 Storage device Takanori Usami, Takeshi Ishizaki, Katsuyoshi KOMATSU, Takeshi Iwasaki, Atsuko Sakata 2021-01-12
10541250 Method for manufacturing semiconductor device Atsuko Sakata, Takeshi Ishizaki, Satoshi Wakatsuki, Shinichi Nakao, Shunsuke Ochiai +1 more 2020-01-21
9779992 Semiconductor device and method of manufacturing the same Yasuaki Tsuchiya 2017-10-03
9685517 Semiconductor device, and method for producing the same 2017-06-20
9673217 Semiconductor device and method for manufacturing same Atsuko Sakata, Yohei Sato, Yasuhito Yoshimizu, Satoshi Wakatsuki, Takeshi Ishizaki +8 more 2017-06-06
9275935 Semiconductor device and method of manufacturing the same Yasuaki Tsuchiya 2016-03-01
8038864 Method of fabricating semiconductor device, and plating apparatus Koji Arita 2011-10-18
7833901 Method for manufacturing a semiconductor device having a multi-layered insulating structure of SiOCH layers and an SiO2 layer Koichi Ohto, Tatsuya Usami, Noboru Morita, Sadayuki Ohnishi, Koji Arita +1 more 2010-11-16
7563705 Manufacturing method of semiconductor device Takashi TONEGAWA, Koji Arita, Tatsuya Usami, Noboru Morita, Koichi Ohto +2 more 2009-07-21
7229916 Method of manufacturing a semiconductor device Koji Arita 2007-06-12
7132732 Semiconductor device having two distinct sioch layers Koichi Ohto, Tatsuya Usami, Noboru Morita, Sadayuki Ohnishi, Koji Arita +1 more 2006-11-07
7074698 Method of fabricating semiconductor device using plasma-enhanced CVD Noboru Morita, Tatsuya Usami, Koichi Ohto, Sadayuki Ohnishi, Koji Arita +1 more 2006-07-11
6989328 Method of manufacturing semiconductor device having damascene interconnection Koji Arita, Kaoru Mikagi 2006-01-24