Inventor · disambiguated record
Mituhiro Ohta
Also filed as: OHTA MITUHIRO
3 granted patents·58 citations·filing 1991–1992
72Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0188US5183501AInk compositions for ink jet recordingSUMITOMO CHEMICAL CO·Filed 1991·Granted Feb 2, 1993·35 cites·7 claims
- 0259US5488101ATrisazo compounds, method for dyeing fiber materials, paper or leather using the same and inks containing the sameSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 30, 1996·20 cites·17 claims
- 0331US5149366ADisazo compound and ink composition containing the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted Sep 22, 1992·3 cites·7 claims
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