Inventor · disambiguated record
Kenji Niikawa
Also filed as: NIIKAWA KENJI
3 granted patents·116 citations·filing 1990–2000
74Inventor score
Files withMITSUBISHI RAYON CO3
Top patents by PatentIndex Score
3 records- 0185US5677360AHydrophilic polymer alloy, fiber and porous membrane comprising this polymer alloy, and methods for preparing themMITSUBISHI RAYON CO·Filed 1995·Granted Oct 14, 1997·80 cites·3 claims
- 0280US6648945B1Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicalsMITSUBISHI RAYON CO·Filed 2000·Granted Nov 18, 2003·29 cites·24 claims
- 0345US5066768APreparation method of spherical melamine resin particulates having crosslinked structureMITSUBISHI RAYON CO·Filed 1990·Granted Nov 19, 1991·7 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Kenji Niikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →