KK

Katsuhiko Koui

KT Kabushiki Kaisha Toshiba: 103 patents #74 of 21,451Top 1%
Tdk: 3 patents #1,522 of 3,796Top 45%
Kioxia: 1 patents #1,054 of 1,813Top 60%
Overall (All Time): #13,464 of 4,157,543Top 1%
104
Patents All Time

Issued Patents All Time

Showing 25 most recent of 104 patents

Patent #TitleCo-InventorsDate
12133472 Magnetic storage device Masaru Toko, Soichi Oikawa, Hideyuki Sugiyama 2024-10-29
11017827 Magnetic device storing first and second values Tomoaki Inokuchi, Naoharu Shimomura, Yuuzo Kamiguchi, Kazutaka Ikegami, Shinobu Fujita +1 more 2021-05-25
10902900 Magnetic memory device Hiroaki Yoda, Tomoaki Inokuchi, Naoharu Shimomura, Hideyuki Sugiyama 2021-01-26
10896708 Magnetic memory device Tomoaki Inokuchi, Naoharu Shimomura, Hideyuki Sugiyama, Kazutaka Ikegami, Susumu Takeda +3 more 2021-01-19
10867649 Magnetic memory device Hiroaki Yoda, Satoshi Takaya, Yuichi Ohsawa, Naoharu Shimomura, Yushi Kato +1 more 2020-12-15
10811067 Magnetic memory device with nonmagnetic layer between two magnetic layers Altansargai Buyandalai, Satoshi Shirotori, Yuichi Ohsawa, Hideyuki Sugiyama, Mariko Shimizu +1 more 2020-10-20
10783947 Magnetic memory device Hiroaki Yoda, Tomoaki Inokuchi, Naoharu Shimomura 2020-09-22
10529399 Magnetic memory device Yuichi Ohsawa, Mariko Shimizu, Satoshi Shirotori, Hideyuki Sugiyama, Altansargai Buyandalai +3 more 2020-01-07
10438616 Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Akihiko Takeo, Mariko Shimizu +1 more 2019-10-08
10410707 Nonvolatile memory Tomoaki Inokuchi, Naoharu Shimomura, Yuuzo Kamiguchi, Satoshi Shirotori, Kazutaka Ikegami +1 more 2019-09-10
10361358 Spin orbit torque (SOT) MRAM having a source line connected to a spin orbit conductive layer and arranged above a magnetoresistive element Keiko Abe, Kazutaka Ikegami, Shinobu Fujita, Tomoaki Inokuchi, Satoshi Shirotori +5 more 2019-07-23
10347313 Magnetic memory Naoharu Shimomura, Tomoaki Inokuchi, Yuzo Kamiguchi, Hiroaki Yoda, Hideyuki Sugiyama 2019-07-09
10211394 Magnetic memory Tomoaki Inokuchi, Naoharu Shimomura, Yuuzo Kamiguchi, Satoshi Shirotori, Yuichi Ohsawa +1 more 2019-02-19
10192572 Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Akihiko Takeo, Mariko Shimizu +1 more 2019-01-29
10186284 Magnetic head and magnetic recording and reproducing device Naoyuki Narita, Hitoshi Iwasaki, Mariko Shimizu, Kenichiro Yamada 2019-01-22
10170694 Magnetic memory Satoshi Shirotori, Yuichi Ohsawa, Hideyuki Sugiyama, Mariko Shimizu, Altansargai Buyandalai +3 more 2019-01-01
10102894 Magnetic memory Naoharu Shimomura, Tomoaki Inokuchi, Hiroki Noguchi, Yuuzo Kamiguchi, Kazutaka Ikegami +1 more 2018-10-16
10026465 Nonvolatile memory Tomoaki Inokuchi, Naoharu Shimomura, Yuuzo Kamiguchi, Satoshi Shirotori, Kazutaka Ikegami +1 more 2018-07-17
9886971 Magnetic recording and reproducing device with stacked body configuration Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Akihiko Takeo, Mariko Shimizu +1 more 2018-02-06
9799354 Magnetic recording head and magnetic recording and reproducing device Shuichi Murakami, Kenichiro Yamada, Mariko Shimizu, Akihiko Takeo, Naoyuki Narita +1 more 2017-10-24
9792930 Microwave-assisted magnetic recording head and magnetic recording and reproducing device Mariko Shimizu, Shuichi Murakami 2017-10-17
9792933 Magnetic head, disk drive with the same and method of manufacturing magnetic head Gaku Koizumi, Tomoko Taguchi 2017-10-17
9721594 Method of manufacturing spin torque oscillator Akihiko Takeo, Satoshi Shirotori, Kenichiro Yamada 2017-08-01
9691415 Measurement circuit for microwave assisted magnetic recording 2017-06-27
9679587 High frequency assisted magnetic recording head and disk device comprising the magnetic recording head Tomoko Taguchi 2017-06-13