HS

Hiroaki Sakai

HH Hitachi High-Technologies: 1 patents #144 of 434Top 35%
OC Okuno Chemical Industries Co.: 1 patents #1 of 3Top 35%
Overall (2019): #166,989 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10267816 Automatic analysis device Mitsuru Oonuma, Hiroyuki Noda, Katsuhiro Kambara 2019-04-23
10184186 Composition for blackening copper-based or silver-based metals Azusa Kita, Joonhaeng Kang 2019-01-22