Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
RK

Ryota Katsumata

Kioxia: 7 patents #6 of 701Top 1%
📍 Yokkaichi, NY: #1 of 6 inventorsTop 20%
Overall (2025): #11,417 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12426268 Semiconductor memory having memory cell regions and other regions alternately along a bit line direction Tomoo Hishida, Sadatoshi Murakami, Masao Iwase 2025-09-23
12414299 Nonvolatile semiconductor memory device and manufacturing method thereof Masaru Kito, Hideaki Aochi, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more 2025-09-09
12356622 Nonvolatile semiconductor memory device and method for manufacturing same Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +7 more 2025-07-08
12272676 Memory device Masayoshi Tagami, Jun Iijima, Tetsuya Shimizu, Takamasa Usui, Genki Fujita 2025-04-08
RE50330 Nonvolatile semiconductor memory device and method for driving same Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +7 more 2025-03-04
12232315 Semiconductor storage device Yusuke Ochi, Masahiro Fukuda 2025-02-18
12232325 Semiconductor storage device Keisuke NAKATSUKA, Yoshitaka Kubota, Tetsuaki Utsumi, Yoshiro Shimojo 2025-02-18