Inventor · disambiguated record
Toshihide Tokunaga
Also filed as: TOKUNAGA TOSHIHIDE
4 granted patents·70 citations·filing 1982–1987
78Inventor score
Files withHITACHI CABLE4
Top patents by PatentIndex Score
4 records- 0170US4610506ASingle polarization optical fibersHITACHI CABLE·Filed 1984·Granted Sep 9, 1986·25 cites·6 claims
- 0268US4500168ASingle polarization optical fibersHITACHI CABLE·Filed 1982·Granted Feb 19, 1985·18 cites·4 claims
- 0354US4493530ASingle polarization optical fibersHITACHI CABLE·Filed 1982·Granted Jan 15, 1985·14 cites·8 claims
- 0447US4818047APolarized wave preserving fiberHITACHI CABLE·Filed 1987·Granted Apr 4, 1989·13 cites·7 claims
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