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

Yamaguchi Seiken Kogyo Co.

Rank (2019): #13,453 of 32,327Top 45%
1 inventors
2 Patents 2019

Top Inventors at Yamaguchi Seiken Kogyo Co. 2019

Showing 1–1 of 1 inventors

RankNamePatents
1 Junichiro Ando 2