Inventor · disambiguated record
Kazuya Katayama
Also filed as: KATAYAMA KAZUYA
3 granted patents·23 citations·filing 1994–2020
59Inventor score
Top patents by PatentIndex Score
3 records- 0156US5516974ATreating agent for making harmless and immobilizing fly ash containing noxious metals and a method for the immobilizing treatment using itPOLUTION SCIENCES LAB INC·Filed 1994·Granted May 14, 1996·23 cites·4 claims
- 0253US12249814B2Valve gas filter and gas-insulated switchgearMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Mar 11, 2025·0 cites·7 claims
- 0321US6289387B1Remote module control system for controlling module disposed at remote place which accommodates line/trunk circuit and control method thereofNEC CORP·Filed 1998·Granted Sep 11, 2001·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →