RA

Rumi Akiyama

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #2,025,204 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8985744 Liquid-ejection recording head and method of manufacturing liquid-ejection recording head 2015-03-24
8113642 Liquid ejection head Shingo Nagata, Hidehiko Kanda, Atsushi Sakamoto, Hirokazu Tanaka, Wakako Yamamoto 2012-02-14