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Seishi Tokunaga

Overall (2016): #233,005 of 481,213Top 50%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9386761 Environmentally active concrete Takaki Yukimoto, Yasuhiro Kaneko, Hirokazu Nishimura, Tatsuru Tabohashi, Masaki Kobayashi +2 more 2016-07-12