Inventor · disambiguated record
Tsutomu Kitou
Also filed as: KITOU TSUTOMU
3 granted patents·72 citations·filing 1990–2002
74Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE3
Top patents by PatentIndex Score
3 records- 0175US5129017AElectrically controlled optical deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Jul 7, 1992·44 cites·25 claims
- 0263US6731828B2Waveguide-type optical signal processing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted May 4, 2004·9 cites·8 claims
- 0357US5220627AElectrically controlled optical deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted Jun 15, 1993·19 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →