YK

Yukio Kashima

MA Marubun: 3 patents #1 of 14Top 8%
RI Riken: 3 patents #3 of 129Top 3%
TC Tokyo Ohka Kogyo Co.: 3 patents #5 of 111Top 5%
TK Toshiba Kikai: 3 patents #3 of 54Top 6%
UL Ulvac: 3 patents #1 of 58Top 2%
Overall (2018): #50,468 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10056526 Deep ultraviolet LED and method for manufacturing the same Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Hideki Hirayama, Ryuichiro Kamimura +2 more 2018-08-21
9929311 Semiconductor light emitting element and method for producing the same Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Takafumi Ookawa, Hideki Hirayama +5 more 2018-03-27
9929317 Deep ultraviolet LED and method for manufacturing the same Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Takafumi Ookawa, Hideki Hirayama +5 more 2018-03-27