Inventor · disambiguated record
Eiji Koyanagi
Also filed as: KOYANAGI EIJI
2 granted patents·28 citations·filing 1994–2013
61Inventor score
Top patents by PatentIndex Score
2 records- 0172US9726569B2Piping inspection robot and method of inspecting pipingMOBILE ROBOT RES CO LTD·Filed 2013·Granted Aug 8, 2017·17 cites·9 claims
- 0236US5424026AMethod and apparatus for compressively molding cushioning material made from recycled paper or pulpSETTSU CORP·Filed 1994·Granted Jun 13, 1995·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →