Inventor · disambiguated record
Yuji Hayasaka
Also filed as: HAYASAKA YUJI
3 granted patents·67 citations·filing 2000–2001
73Inventor score
Files withSHOWA DENKO KK3
Top patents by PatentIndex Score
3 records- 0187US6649082B2Harm-removing agent and method for rendering halogen-containing gas harmless and uses thereofSHOWA DENKO KK·Filed 2001·Granted Nov 18, 2003·51 cites·22 claims
- 0266US6563011B2Reactive agent and process for decomposing fluorine compounds and use thereofSHOWA DENKO KK·Filed 2001·Granted May 13, 2003·9 cites·13 claims
- 0364US6630421B1Reactive agent and process for decomposing fluorine compounds and use thereofSHOWA DENKO KK·Filed 2000·Granted Oct 7, 2003·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →