Inventor · disambiguated record
Keiichi Egawa
Also filed as: EGAWA KEIICHI
6 granted patents·65 citations·filing 1980–1992
82Inventor score
Files withTORAY INDUSTRIES6
Top patents by PatentIndex Score
6 records- 0157US5220451ASecond-order nonlinear optical deviceTORAY INDUSTRIES·Filed 1989·Granted Jun 15, 1993·17 cites·9 claims
- 0253US5368782AMethod of operating third-order nonlinear optical elementTORAY INDUSTRIES·Filed 1992·Granted Nov 29, 1994·21 cites·19 claims
- 0343US5290485AThird-order nonlinear optical elementTORAY INDUSTRIES·Filed 1992·Granted Mar 1, 1994·14 cites·17 claims
- 0443US4323639APhotosensitive polyamide resin compositionTORAY INDUSTRIES·Filed 1980·Granted Apr 6, 1982·7 cites·5 claims
- 0534US4987255AOrganic nonlinear optical materialTORAY INDUSTRIES·Filed 1988·Granted Jan 22, 1991·5 cites·20 claims
- 0628US5169986AOrganic nonlinear optical materialTORAY INDUSTRIES·Filed 1990·Granted Dec 8, 1992·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →