Inventor · disambiguated record
Nobuyuki Kitaoka
Also filed as: KITAOKA NOBUYUKI
4 granted patents·38 citations·filing 1999–2009
73Inventor score
Top patents by PatentIndex Score
4 records- 0189US7441976B2Water-based ink composition for ballpoint pen and ballpoint pen comprising the samePILOT INK CO LTD·Filed 2005·Granted Oct 28, 2008·11 cites·20 claims
- 0272US8403579B2Water-based ink composition for ballpoint pensKITAOKA NOBUYUKI·Filed 2007·Granted Mar 26, 2013·6 cites·15 claims
- 0354US6361813B1Freeze-dried foods and process for producing the sameMEIJI SEIKA KAISHA·Filed 1999·Granted Mar 26, 2002·21 cites·4 claims
- 0446US8511926B2Water-based ballpoint penKITAOKA NOBUYUKI·Filed 2009·Granted Aug 20, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →