TI

Tatsuo Izumi

KT Kabushiki Kaisha Toshiba: 12 patents #2,533 of 21,451Top 15%
Toshiba Memory: 9 patents #169 of 1,971Top 9%
Kioxia: 6 patents #212 of 1,813Top 15%
KA Kao: 5 patents #670 of 3,221Top 25%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
📍 Yokkaichi, JP: #94 of 2,072 inventorsTop 5%
Overall (All Time): #106,847 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12148479 Semiconductor memory device Yuki SAKAGUCHI, Masashi Yoshida 2024-11-19
11849586 Semiconductor device and method of manufacturing the same Kaito Shirai, Hideto TAKEKIDA, Reiko Shamoto, Takahisa Kanemura, Shigeo Kondo 2023-12-19
11769553 Semiconductor memory device Yuki SAKAGUCHI, Masashi Yoshida 2023-09-26
11569253 Semiconductor memory device Takeshi Nagatomo, Ryota Suzuki, Takuya NISHIKAWA, Yasuhito Nakajima, Daiki Takayama +2 more 2023-01-31
11502100 Semiconductor device and method of manufacturing the same Kaito Shirai, Hideto TAKEKIDA, Reiko Shamoto, Takahisa Kanemura, Shigeo Kondo 2022-11-15
11264061 Control method for memory device Ryota Suzuki 2022-03-01
11024646 Memory device Reiko Komiya, Takaya Yamanaka, Takeshi Nagatomo, Karin Takagi 2021-06-01
10991431 Semiconductor memory device Yuki SAKAGUCHI, Masashi Yoshida 2021-04-27
10804290 Semiconductor device and method of manufacturing the same Kaito Shirai, Hideto TAKEKIDA, Reiko Shamoto, Takahisa Kanemura, Shigeo Kondo 2020-10-13
10593696 Semiconductor memory device and method for manufacturing same Kazuharu YAMABE, Ryota Suzuki, Masahiro Fukuda, Takuo Ohashi 2020-03-17
10529735 Memory device Reiko Komiya, Takaya Yamanaka, Takeshi Nagatomo, Karin Takagi 2020-01-07
10510417 Semiconductor memory device and memory system Kazuharu YAMABE 2019-12-17
10431311 Semiconductor memory device Reiko Komiya 2019-10-01
10424348 Control method for memory device Ryota Suzuki 2019-09-24
10332904 Semiconductor memory device and method for manufacturing same Kazuharu YAMABE, Ryota Suzuki, Masahiro Fukuda, Takuo Ohashi 2019-06-25
9224484 Nonvolatile semiconductor memory device Eietsu Takahashi 2015-12-29
9070474 Nonvolatile semiconductor memory device 2015-06-30
9019581 Image processing apparatus and method Tohru Kanno 2015-04-28
8929144 Nonvolatile semiconductor memory device 2015-01-06
8867277 Nonvolatile semiconductor memory device Eietsu Takahashi 2014-10-21
8867273 Non-volatile semiconductor memory device and method of writing data therein 2014-10-21
8502321 Semiconductor device and manufacturing method thereof Kikuko Sugimae, Hiroyuki Kutsukake, Keisuke Yonehama 2013-08-06
8497543 Semiconductor memory device and method for manufacturing same Jun Ogi, Takeshi Kamigaichi 2013-07-30
8324680 Non-volatile semiconductor storage device with laminated vertical memory cell and select transistors Takeshi Kamigaichi 2012-12-04
8270212 Semiconductor memory device including alternately arranged contact members Takeshi Kamigaichi 2012-09-18