Inventor · disambiguated record
Seiya Ishikawa
Also filed as: ISHIKAWA SEIYA
3 granted patents·2 pending applications·7 citations·filing 2022–2025
59Inventor score
Technology areasG03G
Files withCANON KK5
Top patents by PatentIndex Score
5 records- 0196US12066785B2Cartridge and image forming apparatusCANON KK·Filed 2023·Granted Aug 20, 2024·5 cites·41 claims
- 0289US11774876B2Developing unitCANON KK·Filed 2022·Granted Oct 3, 2023·2 cites·9 claims
- 0379US2025321535A1Developer supply container, developer supply container set, container unit, and image forming systemCANON KK·Filed 2025·Application pending·0 cites
- 0472US12416880B2Toner containerCANON KK·Filed 2024·Granted Sep 16, 2025·0 cites·26 claims
- 0553US2025189908A1Toner container and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →