Inventor · disambiguated record
Tohru Nagatsuma
Also filed as: NAGATSUMA TOHRU
1 granted patent·2 pending applications·2 citations·filing 2004–2007
18Inventor score
Top patents by PatentIndex Score
3 records- 0138US7366435B2Fixing controller, image forming apparatus, and fixing control methodRICOH KK·Filed 2004·Granted Apr 29, 2008·2 cites·19 claims
- 0234US2007284357A1Induction-heating heater device and image forming deviceTAKAHASHI HIROYUKI·Filed 2007·Application pending·0 cites
- 0325US2008198418A1Image forming apparatusRICOH COMPANY LITMITED·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →