Inventor · disambiguated record
Keiji Hattori
Also filed as: HATTORI KEIJI
3 granted patents·18 citations·filing 1993–2003
66Inventor score
Top patents by PatentIndex Score
3 records- 0151US5380407AMethod for facilitating distinction between different steel productsSHINKO WIRE CO LTD·Filed 1993·Granted Jan 10, 1995·11 cites·9 claims
- 0242US7101046B2Kaleidoscope and image material assembly for kaleidoscopeHATTORI KEIJI·Filed 2003·Granted Sep 5, 2006·4 cites·13 claims
- 0330US5455121ASteel material for a colored springSHINKO WIRE CO LTD·Filed 1994·Granted Oct 3, 1995·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →