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YK

Yoh-ichi Koyama

Overall (2002): #86,085 of 266,432Top 35%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6440692 Method of treating hairs or feathers using microorganisms Koki Suzuki, Koki Ogata, Masashi Kusubata, Shinkichi Irie 2002-08-27