Inventor · disambiguated record
Tadashi Harayama
Also filed as: HARAYAMA TADASHI
1 granted patent·1 pending application·9 citations·filing 2005–2009
32Inventor score
Files withPOWDERTECH CO LTD2
Top patents by PatentIndex Score
2 records- 0184US7442483B2Ferrite carrier for electrophotographic developer and method for preparing the same, and electrophotographic developer using the samePOWDERTECH CO LTD·Filed 2005·Granted Oct 28, 2008·9 cites·4 claims
- 0248US2009246526A1Ferrite particles and production method thereofPOWDERTECH CO LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →