Inventor · disambiguated record
Koshi Kitajima
Also filed as: KITAJIMA KOSHI
3 granted patents·1 citations·filing 2007–2012
46Inventor score
Top patents by PatentIndex Score
3 records- 0147US8897638B2Optical packet switching systemKITAJIMA KOSHI·Filed 2012·Granted Nov 25, 2014·1 cites·8 claims
- 0239US8190036B2Optical signal receiving apparatus and optical signal attenuation controlling methodKITAJIMA KOSHI·Filed 2009·Granted May 29, 2012·0 cites·9 claims
- 0338US7577873B2Transmission apparatusFUJITSU LTD·Filed 2007·Granted Aug 18, 2009·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →