FA

Fumitaka Arai

KT Kabushiki Kaisha Toshiba: 149 patents #34 of 21,451Top 1%
Toshiba Memory: 38 patents #7 of 1,971Top 1%
Kioxia: 13 patents #67 of 1,813Top 4%
PC Polymatech Co.: 1 patents #43 of 84Top 55%
📍 Yokkaichi, JP: #1 of 2,072 inventorsTop 1%
Overall (All Time): #3,330 of 4,157,543Top 1%
201
Patents All Time

Issued Patents All Time

Showing 51–75 of 201 patents

Patent #TitleCo-InventorsDate
9761606 Stacked non-volatile semiconductor memory device with buried source line and method of manufacture Takashi Ishida, Jun Fujiki, Shinya Arai, Hideaki Aochi, Kotaro Fujii 2017-09-12
9735167 Semiconductor memory device and method for manufacturing the same Tatsuya Kato, Satoshi Nagashima, Katsuyuki Sekine, Yuta Watanabe, Keisuke Kikutani +1 more 2017-08-15
9450181 Semiconductor memory and method of manufacturing the same Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Riichiro Shirota 2016-09-20
9431412 Semiconductor memory device and method for manufacturing the same Tatsuya Kato, Satoshi Nagashima, Katsuyuki Sekine, Yuta Watanabe, Keisuke Kikutani +1 more 2016-08-30
9305637 Nonvolatile semiconductor memory device Rieko FUNATSUKI, Takuya Futatsuyama 2016-04-05
9293547 NAND EEPROM with perpendicular sets of air gaps and method for manufacturing NAND EEPROM with perpendicular sets of air gaps Wataru Sakamoto, Fumie Kikushima, Hiroyuki Nitta 2016-03-22
9257443 Memory device and method for manufacturing the same Fumie Kikushima, Tatsuya Kato, Wataru Sakamoto 2016-02-09
9059035 Nonvolatile semiconductor device and its manufacturing method having memory cells with multiple layers Satoshi Nagashima, Hisataka Meguro 2015-06-16
8837223 Nonvolatile semiconductor memory device and method for manufacuring the same Wataru Sakamoto, Takashi Kobayashi, Ken Komiya, Shinichi Sotome, Tatsuya Kato 2014-09-16
8829623 Semiconductor memory device Nobutoshi Aoki, Takashi Izumida, Masaki Kondo 2014-09-09
8766373 Semiconductor memory and method of manufacturing the same Masahiro Kiyotoshi, Akihito Yamamoto, Yoshio Ozawa, Riichiro Shirota 2014-07-01
8710573 Nonvolatile semiconductor memory device and method for manufacturing the same Atsuhiro Kinoshita, Hiroshi Watanabe 2014-04-29
8711635 Nonvolatile semiconductor memory device Takuya Futatsuyama, Toshiaki Edahiro, Norihiro Fujita, Tohru Maruyama, Masaki Kondo 2014-04-29
8637915 Nonvolatile semiconductor memory Masayuki Ichige, Riichiro Shirota, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more 2014-01-28
8624317 Nonvolatile semiconductor memory device and method for manufacturing same Satoshi Nagashima, Hisataka Meguro, Hideto TAKEKIDA, Kenta Yamada 2014-01-07
8581325 Semiconductor memory device and manufacturing method thereof Atsuhiro Sato 2013-11-12
8557695 Nonvolatile semiconductor storage device, and method for controlling nonvolatile semiconductor storage device Makoto Mizukami 2013-10-15
8541830 Nonvolatile semiconductor memory device and method for manufacturing the same Satoshi Nagashima, Hisataka Meguro 2013-09-24
8541829 Nonvolatile semiconductor memory and fabrication method for the same Kikuko Sugimae, Masayuki Ichige, Yasuhiko Matsunaga, Atsuhiro Sato 2013-09-24
8537619 Nonvolatile semiconductor storage device and method of controlling and manufacturing the same Wataru Sakamoto 2013-09-17
8520443 Nonvolatile semiconductor storage device and method for driving the same Wataru Sakamoto 2013-08-27
8377814 Semiconductor memory device and manufacturing method thereof Atsuhiro Sato, Hiroyuki Nitta 2013-02-19
8324679 Nonvolatile semiconductor memory Masayuki Ichige, Riichiro Shirota, Toshitake Yaegashi, Yoshio Ozawa, Akihito Yamamoto +2 more 2012-12-04
8319270 Semiconductor device and method for manufacturing the same Mutsuo Morikado, Kiyomi Naruke, Hiroaki Tsunoda, Tohru Maruyama 2012-11-27
8314455 Non-volatile semiconductor storage device Yasuhiro Shiino, Atsuhiro Sato, Takeshi Kamigaichi 2012-11-20