HT

Hiromichi Takeyama

HC Hitachi Industrial Equipment Systems Co.: 2 patents #215 of 550Top 40%
Overall (All Time): #1,923,252 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10843477 Makeup fluid and inkjet printer apparatus Takuya OTOWA, Masahiko Ogino, Hiroshi Sasaki, Takahiro Arima, Keisuke Nagai +1 more 2020-11-24
10308019 Charge control-type inkjet printer and printing method using same Masahiko Ogino, Keisuke Nagai, Takashi Sato 2019-06-04