KO

Keiichi Otaki

OC Ohkuchi Materials Co.: 2 patents #1 of 5Top 20%
Overall (2021): #141,326 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11062983 Substrate for mounting semiconductor element Kaoru Hishiki, Hidehiko Sasaki, Kotaro Tomeoka 2021-07-13
10903150 Lead frame Kaoru Hishiki, Hidehiko Sasaki, Kotaro Tomeoka 2021-01-26