TO

Takafumi Ookawa

TK Toshiba Kikai: 10 patents #27 of 713Top 4%
MA Marubun: 5 patents #8 of 24Top 35%
UL Ulvac: 5 patents #67 of 680Top 10%
RI Riken: 4 patents #178 of 1,824Top 10%
TC Tokyo Ohka Kogyo Co.: 3 patents #291 of 684Top 45%
📍 Mishima, JP: #182 of 754 inventorsTop 25%
Overall (All Time): #508,502 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9929311 Semiconductor light emitting element and method for producing the same Yukio Kashima, Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Hideki Hirayama +5 more 2018-03-27
9929317 Deep ultraviolet LED and method for manufacturing the same Yukio Kashima, Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Hideki Hirayama +5 more 2018-03-27
9806229 Deep ultraviolet LED and method for manufacturing the same Yukio Kashima, Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Hideki Hirayama +3 more 2017-10-31
9649787 Sheet-shaped mold position detection device, transfer device and transfer method Shinya Itani, Hiromi Nishihara, Takato Baba, Takaharu Tashiro, Hidetoshi Kitahara 2017-05-16
9452563 Transfer system and transfer method Shinya Itani, Hiromi Nishihara, Takato Baba, Takaharu Tashiro, Hidetoshi Kitahara 2016-09-27
9415537 Demolding device Shinya Itani, Hiromi Nishihara, Takato Baba, Takaharu Tashiro, Hidetoshi Kitahara 2016-08-16
9349918 Light emitting element and method for manufacturing same Yukio Kashima, Eriko Matsuura, Hiromi Nishihara, Takaharu Tashiro, Hideki Hirayama +5 more 2016-05-24
9156193 Transfer device Shinya Itani, Hiromi Nishihara, Takato Baba, Takaharu Tashiro, Hidetoshi Kitahara 2015-10-13
9149956 Sheet-shaped mold conveying/positioning device Shinya Itani, Hiromi Nishihara, Takato Baba, Takaharu Tashiro, Hidetoshi Kitahara 2015-10-06
8921135 Method for manufacturing device Ryuichiro Kamimura, Yamato Osada, Yukio Kashima, Hiromi Nishihara, Takaharu Tashiro 2014-12-30