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USPTO Patent Rankings Data through Sept 30, 2025
RC

Riken Keiki Co.

Rank (2002): #7,722 of 18,242Top 45%
3 inventors
2 Patents 2002

Top Inventors at Riken Keiki Co. 2002

Showing 1–3 of 3 inventors

RankNamePatents
1 Shinsuke Kogure 1
1 Shoichi Uchikoshi 1
1 Shinichi Yonemura 1