NK

Nobuaki Koyama

NC Nhk Spring Co.: 1 patents #25 of 106Top 25%
SC Sumitomo Chemical: 1 patents #119 of 287Top 45%
Overall (2017): #291,781 of 506,227Top 60%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9538648 Liquid composition and metal-based circuit board Ryo Miyakoshi, Takeshi Kondo, Kazuhiko Konomi 2017-01-03