RA

Ryotaro Akiba

DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #9 of 33Top 30%
UN Unknown: 1 patents #373 of 3,359Top 15%
📍 Yonezawa, JP: #7 of 19 inventorsTop 40%
Overall (2017): #258,101 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9608217 Transistor element Ken Nakayama, Junji Kido, Naomi Oguma, Naoki Hirata 2017-03-28