Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ME

Masatomo Eimitsu — 12 Patents

Kioxia: 4 patents #355 of 1,813Top 20%
RERenesas Electronics: 4 patents #1,016 of 4,529Top 25%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
NENec Electronics: 1 patents #715 of 1,789Top 40%
Nec: 1 patents #7,928 of 14,502Top 55%
Yokohama, JP: #8,715 of 49,234 inventorsTop 20%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Masatomo Eimitsu has been granted 12 US patents while listed as an inventor at Kioxia. The first was granted in 2008 and the most recent in July 2024. Masatomo Eimitsu ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Masatomo Eimitsu in Yokohama, JP.

Patents per Year

Patents granted per year, 2008 to 2024Bar chart with a peak of 2 patents in 2022.peak 22008: 1 patents20082010: 1 patents20102011: 1 patents20112013: 1 patents20132015: 1 patents20152016: 1 patents20162019: 1 patents20192020: 1 patents20202022: 2 patents20222024: 2 patents2024

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12040806 Semiconductor integrated circuit, phase locked loop (PLL) circuit, and system 2024-07-16
11979162 Semiconductor device, reception device, and memory controller 2024-05-07
11476848 Semiconductor integrated circuit device and reception device Yoshitaka SAMPEI 2022-10-18
11398825 Receiving device, control method of receiving device, and memory controller 2022-07-26
10880129 Semiconductor integrated circuit and reception device 2020-12-29
10389367 Semiconductor circuit 2019-08-20
9379707 Decoupling circuit and semiconductor integrated circuit Takanori Saeki 2016-06-28
8947134 Decoupling circuit and semiconductor integrated circuit Takanori Saeki 2015-02-03
8482323 Decoupling circuit and semiconductor integrated circuit Takanori Saeki 2013-07-09
8039874 Semiconductor integrated circuit Takanori Saeki 2011-10-18
7840727 Serial-to-parallel conversion/parallel-to-serial conversion/ FIFO unified circuit Takanori Saeki, Yasushi Aoki, Masashi Nakagawa, Minoru Nishizawa, Tadashi Iwasaki +1 more 2010-11-23
7443207 Differential output circuit with stable duty Yasushi Aoki 2008-10-28