TO

Takuya OTOWA

HC Hitachi Industrial Equipment Systems Co.: 4 patents #117 of 550Top 25%
Overall (All Time): #1,074,840 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12240985 Ink for ink-jet printer of charge control type Hiroshi Sasaki, Masahiko Ogino, Keisuke Nagai, Tamaki Wada 2025-03-04
12139624 Ink for inkjet printers Hiroshi Sasaki, Tatsunosuke Suzuki, Masahiko Ogino 2024-11-12
10843477 Makeup fluid and inkjet printer apparatus Masahiko Ogino, Hiroshi Sasaki, Takahiro Arima, Keisuke Nagai, Hiromichi Takeyama +1 more 2020-11-24
9211698 Charge control type ink jet printer and printing method Masahiko Ogino, Hiroshi Sasaki, Tomoko MAEJIMA, Kenichi Souma 2015-12-15