YT

Yasunori Tokunou

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,139,896 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8916124 Group III nitride crystal, method for growing the group III nitride crystal, and apparatus for growing the same Hisashi Minemoto, Osamu Yamada, Takeshi Hatakeyama, Hiroaki Hoshikawa 2014-12-23