Inventor · disambiguated record
Yuuji Ukena
Also filed as: UKENA YUUJI
3 granted patents·77 citations·filing 1997–2000
74Inventor score
Files withMIURA KOGYO KK3
Top patents by PatentIndex Score
3 records- 0183US6599748B1Hardness indicator composition and method of water hardness analysisMIURA KOGYO KK·Filed 2000·Granted Jul 29, 2003·36 cites·4 claims
- 0267US5938414ALiquid feeding apparatus having a cassette accommodating an elastic tubeMIURA KOGYO KK·Filed 1997·Granted Aug 17, 1999·27 cites·5 claims
- 0348US6190611B1Hardness indicatorMIURA KOGYO KK·Filed 1998·Granted Feb 20, 2001·14 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →