AK

Akira Kumazawa

TC Tokyo Ohka Kogyo Co.: 2 patents #24 of 105Top 25%
Overall (2017): #173,632 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9796879 Film-forming material Daijiro Mori, Mai Sugawara 2017-10-24
9703202 Surface treatment process and surface treatment liquid Daijiro Mori 2017-07-11