Tomoki ISHIMARU has been granted 6 US patents while listed as an inventor at Kioxia . The first was granted in 2022 and the most recent in October 2025. Tomoki ISHIMARU ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Tomoki ISHIMARU in Yokkaichi, JP.
Patents per Year Patents granted per year, 2022 to 2025 Bar chart with a peak of 3 patents in 2025. peak 3 2022: 1 patents 2022 2024: 2 patents 2024 2025: 3 patents 2025
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
12439699 Semiconductor memory device Yu Kamiya , Kazuhiro Matsuo , Kota Takahashi , Masaya TODA 2025-10-07
12351913 Film forming apparatus and film forming method Masaya TODA , Kota TAKAHASHI , Kenichiro Toratani , Kazuhiro Matsuo 2025-07-08
12310065 Semiconductor device, semiconductor memory device, and method for manufacturing semiconductor device Shinji Mori , Kazuhiro Matsuo , Keiichi Sawa , Kenichiro Toratani 2025-05-20
12101928 Semiconductor storage device Natsuki Fukuda , Ryota NARASAKI , Takashi KURUSU , Yuta KAMIYA , Kazuhiro Matsuo +9 more 2024-09-24
11974432 Semiconductor storage device and method for manufacturing semiconductor storage device Hiroyuki Yamashita , Yuta Saito , Keiichi Sawa , Kazuhiro Matsuo , Yuta KAMIYA +7 more 2024-04-30
11349033 Semiconductor device and semiconductor memory device Shinji Mori , Kazuhiro Matsuo , Keiichi Sawa , Akifumi GAWASE 2022-05-31
