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

Tetsuya Ishimaru — 2 Patents in 2021

HDHitachi Power Semiconductor Device: 2 patents #1 of 15Top 7%
Tokyo, JP: #2,469 of 13,453 inventorsTop 20%
Overall (2021): #106,281 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11049965 Semiconductor device and alternator using the same Masaki Shiraishi, Junichi Sakano, Mutsuhiro Mori, Shinichi Kurita 2021-06-29
11012022 Inverter device and electric motor device using same Junichi Sakano, Shinichi Kurita 2021-05-18