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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Kioxia › Chihiro Ida
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Chihiro Ida — 4 Patents

Kioxia: 2 patents #693 of 1,813Top 40%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
HHHitachi High-Technologies: 1 patents #1,617 of 1,200Top 135%
Yokkaichi, JP: #749 of 2,072 inventorsTop 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chihiro Ida has been granted 4 US patents while listed as an inventor at Kioxia. The first was granted in 2020 and the most recent in September 2025. Chihiro Ida ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chihiro Ida in Yokkaichi, JP.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202022: 1 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12424407 Inspection device and inspection method — 2025-09-23
11715189 Semiconductor image processing apparatus Atsushi Nakajima, Youyang Ng, Yuko Kono, Takuji OHASHI 2023-08-01
11302513 Electron microscope apparatus, inspection system using electron microscope apparatus, and inspection method using electron microscope apparatus Takahiro Nishihata, Mayuka Osaki, Takuma Yamamoto, Akira Hamaguchi, Yusuke Iida 2022-04-12
10854419 Contour extraction method, contour extraction device, and non-volatile recording medium Yukinobu Sakata 2020-12-01

Frequent Collaborators

Akira Hamaguchi1 shared
Yusuke Iida1 shared
Takuji OHASHI1 shared
Atsushi Nakajima1 shared
Takahiro Nishihata1 shared
Mayuka Osaki1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4