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

Hayato Iwamoto

Sony: 26 patents #1,436 of 25,231Top 6%
TLTokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
DCDainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
JOJoled: 1 patents #250 of 392Top 65%
KSKb Seiren: 1 patents #2 of 15Top 15%
Overall (All Time): #131,025 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
6281137 Chemical treatment apparatus and chemical treatment method Kiyoshi Kurosawa 2001-08-28
6232246 Method of fabricating semiconductor device 2001-05-15
6158141 Apparatus and method for drying semiconductor substrate Kazumi Asada, Teruomi Minami 2000-12-12
6156153 Chemical treatment apparatus and chemical treatment method Kiyoshi Kurosawa 2000-12-05