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

Tetsuya Kitade — 6 Patents

Rohm Co.: 5 patents #568 of 2,292Top 25%
Kyoto, JP: #3,222 of 11,909 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Tetsuya Kitade has been granted 6 US patents while listed as an inventor at Rohm Co.. The first was granted in 2015 and the most recent in December 2025. Tetsuya Kitade ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Tetsuya Kitade in Kyoto, JP.

Patents per Year

Patents granted per year, 2015 to 2024Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152016: 1 patents20162019: 1 patents20192023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12487295 Magnetism detection device 2025-12-02
11895929 Hall element and electronic component 2024-02-06 $812,000
11662399 Magnetic sensor 2023-05-30 $826,000
10474202 Electronic device 2019-11-12
9250125 Optical sensor for use with output circuit that corrects a sensitivity difference between filter for high sensitivity and low sensitivity photodiodes 2016-02-02
8963539 Electronic circuit, integrated circuit, and magnetic field detection device and electronic device including the same Shinji Yano 2015-02-24