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

Jun Iwai

SASanden: 2 patents #221 of 631Top 40%
Overall (All Time): #2,264,101 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5806587 Heat exchanger Kenichi Sasaki, Rei Oikawa, Tomohiro Chiba 1998-09-15
5590710 Heat exchanger Kenichi Sasaki, Rei Oikawa, Tomohiro Chiba 1997-01-07