Inventor · disambiguated record
Isako Tsushima
Also filed as: TSUSHIMA ISAKO
8 granted patents·266 citations·filing 1989–2000
89Inventor score
Technology areasE04F
Files withTOSHIBA KK8
Top patents by PatentIndex Score
8 records- 0192US5386670AMethod for manufacturing system floor and floor base for system floorTOSHIBA KK·Filed 1991·Granted Feb 7, 1995·109 cites·13 claims
- 0262US5197244AInterior panel unit for permitting arrangement of cables and devices on room floorTOSHIBA KK·Filed 1991·Granted Mar 30, 1993·31 cites·3 claims
- 0360US5187907AInterior panel unit for permitting arrangement of cables and devices on room floorTOSHIBA KK·Filed 1991·Granted Feb 23, 1993·29 cites·1 claims
- 0459USD444787SPortable scannerTOSHIBA KK·Filed 2000·Granted Jul 10, 2001·11 cites·1 claims
- 0558US5245805AInterior panel unit for permitting arrangement of cables and devices on room floorTOSHIBA KK·Filed 1991·Granted Sep 21, 1993·28 cites·3 claims
- 0655US5090169AInterior panel unit for permitting arrangement of cables and devices on room floorTOSHIBA KK·Filed 1989·Granted Feb 25, 1992·22 cites·4 claims
- 0749US5184438AInterior panel unit for permitting arrangement of cables and devices on room floorTOSHIBA KK·Filed 1991·Granted Feb 9, 1993·20 cites·3 claims
- 0843US6336296B1System floor and construction method thereofTOSHIBA KK·Filed 1999·Granted Jan 8, 2002·16 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when Isako Tsushima 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 →