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

Hitoshi Matsushima

HCHitachi Air Conditioning Systems Co.: 1 patents #1 of 1Top 100%
Overall (2005): #189,270 of 245,428Top 80%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6926075 Plate type heat exchanger 2005-08-09