Inventor · disambiguated record
Tadayuki Koyanagi
Also filed as: KOYANAGI TADAYUKI
3 granted patents·1 pending application·100 citations·filing 2004–2022
75Inventor score
Technology areasB65D
Top patents by PatentIndex Score
4 records- 0188USD609112SPouchHOSOKAWA YOKO KK·Filed 2009·Granted Feb 2, 2010·52 cites·1 claims
- 0281US8506165B2Easily openable packaging bagSHINOZAKI KOUSUKE·Filed 2009·Granted Aug 13, 2013·29 cites·2 claims
- 0373US7754257B2Packing containerHOSOKAWA YOKO KK·Filed 2004·Granted Jul 13, 2010·19 cites·6 claims
- 0452US2024336418A1Spout, spout and cap assembly, and spouted pouchHOSOKAWA YOKO KK·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →