AN

Akihiko Numazawa

TP Tohoku Pioneer: 1 patents #179 of 312Top 60%
📍 Yamagata, JP: #267 of 482 inventorsTop 60%
Overall (All Time): #3,415,479 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7038372 Organic EL element and method of producing the same Toshinao Yuki, Kunihiko Shirahata, Shinsuke Tanaka, Tsuyoshi Naijo, Masato Nakamura +1 more 2006-05-02