Inventor · disambiguated record
Keiichi Nii
Also filed as: NII KEIICHI
6 granted patents·13 pending applications·66 citations·filing 2003–2022
82Inventor score
Top patents by PatentIndex Score
19 records- 0194US7663195B2P-channel power MIS field effect transistor and switching circuitOHMI TADAHIRO·Filed 2005·Granted Feb 16, 2010·31 cites·17 claims
- 0289US7928518B2P-channel power MIS field effect transistor and switching circuitYAZAKI CORP·Filed 2009·Granted Apr 19, 2011·14 cites·30 claims
- 0378US8183670B2Semiconductor device and method of manufacturing the sameOHMI TADAHIRO·Filed 2007·Granted May 22, 2012·4 cites·4 claims
- 0478US7179746B2Method of surface treatment for manufacturing semiconductor deviceFOUND ADVANCEMENT INT SCIENCE·Filed 2003·Granted Feb 20, 2007·16 cites·10 claims
- 0570US2025011576A1Neutron shielding material and method for producing sameUNIV KYOTO·Filed 2022·Application pending·0 cites
- 0664US2024060024A1Cell culture member and method for modifying surface thereofUNIV SHINSHU·Filed 2021·Application pending·0 cites
- 0761US2024052299A1Cell culture member and method for modifying surface thereofUNIV SHINSHU·Filed 2021·Application pending·0 cites
- 0860US2025246685A1Flame-retardant non-aqueous electrolytic solution and secondary battery using sameUNIV KYOTO·Filed 2022·Application pending·0 cites
- 0959US2012237684A1Method of manufacturing a transparent member and plastic memberOHMI TADAHIRO·Filed 2012·Application pending·0 cites
- 1056US7727415B2Fine treatment agent and fine treatment method using sameSTELLA CHEMIFA CORP·Filed 2005·Granted Jun 1, 2010·1 cites·15 claims
- 1151US2012208375A1Semiconductor device and method of manufacturing the sameOHMI TADAHIRO·Filed 2012·Application pending·0 cites
- 1245US2024240084A1Microprocessing treatment agent and microprocessing treatment methodSTELLA CHEMIFA CORP·Filed 2021·Application pending·0 cites
- 1345US2024279494A1Liquid dispersion of fluoride particles, composition for forming optical film, and optical filmSTELLA CHEMIFA CORP·Filed 2022·Application pending·0 cites
- 1444US2023407178A1Micromachining processing agent and micromachining processing methodSTELLA CHEMIFA CORP·Filed 2021·Application pending·0 cites
- 1544US2010221495A1Method of Manufacturing a Transparent Member and Plastic MemberTADAHIRO OHMI·Filed 2005·Application pending·0 cites
- 1641US2007227567A1Processing Liquid and Processing Method for Semiconductor Device, and Semiconductor Manufacturing ApparatusSTELLA CHEMIFA CORP·Filed 2005·Application pending·0 cites
- 1740US8974685B2Fine-processing agent and fine-processing methodMIYASHITA MASAYUKI·Filed 2009·Granted Mar 10, 2015·0 cites·13 claims
- 1838US2012065116A1Cleaning liquid and cleaning methodMIYASHITA MASAYUKI·Filed 2009·Application pending·0 cites
- 1938US2007209200A1Circuit Board, Method Of Manufacturing Circuit Board, And Display Device Having Circuit BoardZEON CORP·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →