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

Kouji Torii

Nec: 4 patents #3,388 of 14,502Top 25%
Overall (All Time): #1,277,800 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6306025 Dressing tool for the surface of an abrasive cloth and its production process 2001-10-23
5876269 Apparatus and method for polishing semiconductor device 1999-03-02
5747385 Method of planarizing interlayer dielectric 1998-05-05
5723377 Process for manufacturing a semiconductor device including a silicidation step 1998-03-03