Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YN

Youchiro Niitsu — 1 Patent

Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #3,856,862 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5137839 Method of manufacturing a bipolar transistor having polysilicon layer which serves as an emitter electrode and passivating dangling bonds 1992-08-11