YO

Yoshio Ozawa

KT Kabushiki Kaisha Toshiba: 140 patents #40 of 21,451Top 1%
Fujitsu Limited: 28 patents #849 of 24,456Top 4%
Kyocera: 20 patents #60 of 3,732Top 2%
KS Kyocera Document Solutions: 11 patents #290 of 1,545Top 20%
SC Sanyo Electric Co.: 10 patents #506 of 6,347Top 8%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
CL Copal Company Limited: 1 patents #52 of 139Top 40%
UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Kioxia: 1 patents #1,054 of 1,813Top 60%
Overall (All Time): #2,850 of 4,157,543Top 1%
215
Patents All Time

Issued Patents All Time

Showing 26–50 of 215 patents

Patent #TitleCo-InventorsDate
8841183 Nonvolatile semiconductor memory device and method for manufacturing the same 2014-09-23
8829593 Semiconductor memory device having three-dimensionally arranged memory cells, and manufacturing method thereof Katsuyuki Sekine, Kensuke Takano, Masaaki Higuchi, Tetsuya Kai 2014-09-09
8803221 Nonvolatile semiconductor memory device and method of fabricating the same Tetsuya Kai 2014-08-12
8796757 Semiconductor memory device and method of manufacturing the same Tetsuya Kai, Ryota Fujitsuka, Yoshitaka Tsunashima 2014-08-05
8766373 Semiconductor memory and method of manufacturing the same Masahiro Kiyotoshi, Akihito Yamamoto, Fumitaka Arai, Riichiro Shirota 2014-07-01
8759901 Nonvolatile semiconductor memory device including a charge storage layer and semiconductor region in a groove Masaaki Higuchi, Katsuyuki Sekine, Ryota Fujitsuka 2014-06-24
8674426 Nonvolatile semiconductor memory device Masaaki Higuchi 2014-03-18
8637915 Nonvolatile semiconductor memory Masayuki Ichige, Fumitaka Arai, Riichiro Shirota, Toshitake Yaegashi, Akihito Yamamoto +2 more 2014-01-28
8618603 Nonvolatile semiconductor memory device and method for manufacturing same Fumiki Aiso 2013-12-31
8609487 Method of manufacturing semiconductor device Katsuaki Natori, Masayuki Tanaka, Akihito Yamamoto, Katsuyuki Sekine, Ryota Fujitsuka +1 more 2013-12-17
RE44630 Semiconductor device and method for manufacturing the same Tetsuya Kai, Ryuji Ohba 2013-12-10
8604536 Semiconductor device and method of manufacturing the same Katsuyuki Sekine 2013-12-10
8598561 Nonvolatile memory device and method for manufacturing same Katsuyuki Sekine, Ryota Fujitsuka 2013-12-03
8569728 Nonvolatile memory with variable resistance change layers Kensuke Takano, Katsuyuki Sekine, Junichi Wada 2013-10-29
8530876 Semiconductor memory device and method of manufacturing the same Kensuke Takano, Katsuyuki Sekine 2013-09-10
8497184 Method for manufacturing semiconductor device 2013-07-30
8455346 Method for manufacturing nonvolatile memory device Yasuhiro Nojiri, Hiroyuki Fukumizu, Shinichi Nakao, Kei Watanabe, Kazuhiko Yamamoto +1 more 2013-06-04
8450715 Nonvolatile metal oxide memory element and nonvolatile memory device Kensuke Takano, Katsuyuki Sekine, Ryota Fujitsuka, Mitsuru Sato 2013-05-28
8411486 Nonvolatile memory device and method of manufacturing the same Katsuyuki Sekine, Ryota Fujitsuka 2013-04-02
8404537 Method of manufacturing semiconductor device Isao Kamioka, Junichi Shiozawa, Ryu Kato 2013-03-26
8389968 Nonvolatile memory device Katsuyuki Sekine 2013-03-05
8373222 Nonvolatile semiconductor memory device with alternately stacked isolation dielectric films and electrode films Katsuyuki Sekine 2013-02-12
8354705 Non-volatile NAND memory semiconductor integrated circuit Toshitake Yaegashi 2013-01-15
8341970 Refrigeration equipment with control system and device for controlling defrosting operation Atsushi Ouchi 2013-01-01
8330204 Non-volatile NAND memory semiconductor integrated circuit Toshitake Yaegashi 2012-12-11