Inventor · disambiguated record
Tatsushi Nakahara
Also filed as: NAKAHARA TATSUSHI
4 granted patents·1 pending application·10 citations·filing 2001–2019
61Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE5
Top patents by PatentIndex Score
5 records- 0171US6535661B2Optical signal processing method and optical signal processing apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Mar 18, 2003·10 cites·35 claims
- 0262US12117712B21 x N optical switchNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 15, 2024·0 cites·14 claims
- 0354US12111559B2Optical switchNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 8, 2024·0 cites·19 claims
- 0452US11921397B2Optical switch elementNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 5, 2024·0 cites·6 claims
- 0538US2020064556A1NxN Optical SwitchNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →