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Home › Companies › Seikenkai

Seikenkai — 6 Patents

Rank (All Time): #88,229 of 105,732Top 85%

3 inventors

6 Patents All Time

Patents per Year

Top Inventors at Seikenkai All Time

Showing 1–3 of 3 inventors

Rank	Name	Patents
1	Kosei Hata	6
2	Tadayo Hata	1
2	Toshiyuki Maruoka	1