Inventor · disambiguated record
Katsunori Oba
Also filed as: OBA KATSUNORI
2 granted patents·3 citations·filing 1997–1999
39Inventor score
Files withDAINIPPON INK & CHEMICALS2
Top patents by PatentIndex Score
2 records- 0132US5932382APhthalocyanine compound and electrophotographic photoreceptor comprising sameDAINIPPON INK & CHEMICALS·Filed 1997·Granted Aug 3, 1999·3 cites·12 claims
- 0228US6008346APhthalocyanine compound and electrophotographic photoreceptor comprising sameDAINIPPON INK & CHEMICALS·Filed 1999·Granted Dec 28, 1999·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →