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

Denka Seiken Co.

Rank (2016): #15,344 of 28,424Top 55%
3 inventors
2 Patents 2016

Top Inventors at Denka Seiken Co. 2016

Showing 1–3 of 3 inventors

RankNamePatents
1 Masayuki Iizuka 1
1 Mayumi Kano 1
1 Motohiro MIKI 1