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

Japan System Planning Co.

Rank (2017): #24,723 of 29,974Top 85%
1 inventors
1 Patents 2017

Top Inventors at Japan System Planning Co. 2017

Showing 1–1 of 1 inventors

RankNamePatents
1 Katsuyuki Kumano 1