Inventor · disambiguated record
Isao Nagashima
Also filed as: NAGASHIMA ISAO
4 granted patents·2 pending applications·121 citations·filing 1999–2006
80Inventor score
Files withKATO ELECTRIC & MACHINARY CO4DUPONT AIRPRODUCTS NANOMATERIA1DUPONT AURPRODUCTS NANOMATERIA1
Top patents by PatentIndex Score
6 records- 0187US7463913B2Slide mechanism of portable device and portable telephoneKATO ELECTRIC & MACHINARY CO·Filed 2005·Granted Dec 9, 2008·24 cites·7 claims
- 0283US6378171B1Tilting hingeKATO ELECTRIC & MACHINARY CO·Filed 2000·Granted Apr 30, 2002·43 cites·7 claims
- 0375US6178597B1Operative hinge for opening/closing bodyKATO ELECTRIC & MACHINARY CO·Filed 1999·Granted Jan 30, 2001·41 cites·9 claims
- 0458US6658111B2Small-sized opening and closing deviceKATO ELECTRIC & MACHINARY CO·Filed 2001·Granted Dec 2, 2003·13 cites·6 claims
- 0541US2009311947A1Polishing Composition for Silicon Wafer and Polishing Method of Silicon WaferDUPONT AURPRODUCTS NANOMATERIA·Filed 2006·Application pending·0 cites
- 0637US2009317974A1Polishing composition for silicon wafer, polishing composition kit for silicon wafer and method of polishing silicon waferDUPONT AIRPRODUCTS NANOMATERIA·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Isao Nagashima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →