Inventor · disambiguated record
Ken-Ichi Umekita
Also filed as: UMEKITA KEN-ICHI
3 granted patents·1 pending application·138 citations·filing 2000–2003
78Inventor score
Technology areasH10P
Top patents by PatentIndex Score
4 records- 0193US6310019B1Cleaning agent for a semi-conductor substrateWAKO PURE CHEM IND LTD·Filed 2000·Granted Oct 30, 2001·65 cites·9 claims
- 0291US6534458B1Cleaning agent for a semi-conductor substrateWAKO PURE CHEM IND LTD·Filed 2000·Granted Mar 18, 2003·55 cites·22 claims
- 0376US6716803B2Cleaning agent for a semi-conductor substrateWAKO PURE CHEMCIAL IND LTD·Filed 2001·Granted Apr 6, 2004·18 cites·1 claims
- 0442US2004077512A1Cleaning agent for a semi-conductor substrateWAKO PURE CHEM IND LTD·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →