YK

Yoshiaki Kumamoto

KA Kao: 2 patents #26 of 338Top 8%
📍 Tochigi, JP: #49 of 335 inventorsTop 15%
Overall (2011): #56,363 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8084139 Article formed into sheet, method for producing the same and exothermic formed article Masataka Ishikawa 2011-12-27
8029896 Gas barrier material Kenta Mukai, Toru Ugajin, Takahiro Maezawa, Naoki Honbo, Akira Isogai 2011-10-04