Inventor · disambiguated record
Koji Tokunaga
Also filed as: TOKUNAGA KOJI
6 granted patents·1 pending application·81 citations·filing 1989–2022
81Inventor score
Top patents by PatentIndex Score
7 records- 0173US10029212B2Hollow-fiber membrane element and membrane module for forward osmosisTOYO BOSEKI·Filed 2014·Granted Jul 24, 2018·4 cites·12 claims
- 0269US10203013B2Shock absorber and damping force generatorSHOWA CORP·Filed 2017·Granted Feb 12, 2019·2 cites·8 claims
- 0367US10145438B2Shock absorberSHOWA CORP·Filed 2017·Granted Dec 4, 2018·3 cites·9 claims
- 0462US6958366B2Antifouling coating composition and novel resinDAINIPPON INK & CHEMICALS·Filed 2001·Granted Oct 25, 2005·6 cites·14 claims
- 0559US5111535AMethod and system for switching radio frequencyNEC CORP·Filed 1989·Granted May 5, 1992·63 cites·6 claims
- 0655US7302242B2Portable phone having recording function for recording call-audio with using the minimum capacity of memoryNEC CORP·Filed 2001·Granted Nov 27, 2007·3 cites·3 claims
- 0749US2022343632A1Image classification device, image classification method, and image classification programIHI CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →