Inventor · disambiguated record
Junkichi Nakagawa
Also filed as: NAKAGAWA JUNKICHI
3 granted patents·38 citations·filing 1982–1983
71Inventor score
Files withHITACHI CABLE3
Top patents by PatentIndex Score
3 records- 0168US4500168ASingle polarization optical fibersHITACHI CABLE·Filed 1982·Granted Feb 19, 1985·18 cites·4 claims
- 0254US4493530ASingle polarization optical fibersHITACHI CABLE·Filed 1982·Granted Jan 15, 1985·14 cites·8 claims
- 0340US4483735AManufacturing process of semi-insulating gallium arsenide single crystalHITACHI CABLE·Filed 1983·Granted Nov 20, 1984·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →