Inventor · disambiguated record
Akio Hiroi
Also filed as: HIROI AKIO
2 granted patents·10 citations·filing 2001–2004
57Inventor score
Technology areasB65H
Files withFUJI PHOTO FILM CO LTD2
Top patents by PatentIndex Score
2 records- 0157US7083137B2Film winding method, film winding apparatus, and film manufacturing apparatusFUJI PHOTO FILM CO LTD·Filed 2004·Granted Aug 1, 2006·5 cites·8 claims
- 0257US6755371B2Film winding method, film winding apparatus, and film manufacturing apparatusFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jun 29, 2004·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →