AK

Akihiro Kajita

KT Kabushiki Kaisha Toshiba: 44 patents #424 of 21,451Top 2%
Kioxia: 6 patents #212 of 1,813Top 15%
Toshiba Memory: 4 patents #468 of 1,971Top 25%
📍 Yokkaichi, JP: #42 of 2,072 inventorsTop 3%
Overall (All Time): #47,124 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDate
12408340 Memory device including a conductive film with interfacial roughness Mitsuo Ikeda, Daisuke Ikeno 2025-09-02
11990417 Semiconductor memory device with different fluorine concentrations in sub conductive layers Hiroki Kitayama, Mitsuo Ikeda, Daisuke Ikeno 2024-05-21
11605643 Semiconductor memory device and manufacturing method thereof Daisuke Ikeno 2023-03-14
11527478 Semiconductor device, semiconductor memory device, and semiconductor device manufacturing method Mitsuo Ikeda, Daisuke Ikeno 2022-12-13
11227934 Semiconductor device and method for manufacturing the same Mitsuo Ikeda, Daisuke Ikeno 2022-01-18
11114503 Memory device Toshiya Murakami, Masumi Saitoh 2021-09-07
10833265 Storage device Daisuke Ikeno, Atsuko Sakata 2020-11-10
10741443 Method for manufacturing a semiconductor device Masayuki Kitamura, Atsuko Sakata, Makoto Wada, Yuichi Yamazaki, Masayuki Katagiri +3 more 2020-08-11
10644068 Memory device Toshiya Murakami, Masumi Saitoh 2020-05-05
10325805 Method for manufacturing a semiconductor device Masayuki Kitamura, Atsuko Sakata, Makoto Wada, Yuichi Yamazaki, Masayuki Katagiri +3 more 2019-06-18
10199391 Semiconductor device and method of manufacturing the same Taishi ISHIKURA, Atsunobu Isobayashi, Masayuki Kitamura 2019-02-05
9924593 Graphene wiring structure and method for manufacturing graphene wiring structure Tadashi Sakai, Yuichi Yamazaki, Hisao Miyazaki, Masayuki Katagiri, Taishi ISHIKURA 2018-03-20
9865547 Semiconductor device and manufacturing method thereof Atsunobu Isobayashi, Tadashi Sakai 2018-01-09
9761531 Semiconductor device and method of manufacturing the same Tatsuro SAITO, Masayuki Kitamura, Atsuko Sakata, Makoto Wada, Tadashi Sakai 2017-09-12
9741663 Semiconductor device and manufacturing method thereof Taishi ISHIKURA, Atsunobu Isobayashi, Tatsuro SAITO, Tadashi Sakai 2017-08-22
9646933 Semiconductor device and manufacturing method thereof Tatsuro SAITO, Atsunobu Isobayashi, Tadashi Sakai 2017-05-09
9576905 Semiconductor device and manufacturing method thereof Taishi ISHIKURA, Atsunobu Isobayashi 2017-02-21
9484206 Semiconductor device including catalyst layer and graphene layer thereon and method for manufacturing the same Taishi ISHIKURA, Tadashi Sakai, Atsunobu Isobayashi, Makoto Wada, Tatsuro SAITO +2 more 2016-11-01
9437716 Semiconductor device comprising a graphene wire Makoto Wada, Yuichi Yamazaki, Atsunobu Isobayashi, Tatsuro SAITO 2016-09-06
9431345 Semiconductor device and method of manufacturing the same Atsuko Sakata, Masayuki Kitamura, Makoto Wada, Masayuki Katagiri, Yuichi Yamazaki 2016-08-30
9418938 Semiconductor device having a graphene interconnect Masayuki Kitamura, Atsuko Sakata, Hisao Miyazaki, Tadashi Sakai 2016-08-16
9404880 Sensor and method of manufacturing sensor Tatsuro SAITO, Masayuki Kitamura, Atsuko Sakata, Atsunobu Isobayashi, Tadashi Sakai 2016-08-02
9236268 Manufacturing method of semiconductor device and lithography template Taishi ISHIKURA, Atsunobu Isobayashi 2016-01-12
9209125 Semiconductor device and manufacturing method of the same Atsunobu Isobayashi, Tadashi Sakai 2015-12-08
9159615 Graphene interconnection and method of manufacturing the same Tatsuro SAITO, Makoto Wada, Atsuko Sakata 2015-10-13