Inventor · disambiguated record
Yuuji Kitajima
Also filed as: KITAJIMA YUJI · KITAJIMA YUUJI
4 granted patents·321 citations·filing 1998–1999
83Inventor score
Technology areasG03G
Files withRICOH KK4
Top patents by PatentIndex Score
4 records- 0195US6091912ATower supplying device and image forming apparatus using same toner supplying deviceRICOH KK·Filed 1999·Granted Jul 18, 2000·104 cites·18 claims
- 0293US6151471AToner supplying device, method and image forming apparatus using the same toner supplying device or methodRICOH KK·Filed 1999·Granted Nov 21, 2000·69 cites·53 claims
- 0393US5950055APowder pump and image forming apparatus having the powder pump and method thereforRICOH KK·Filed 1998·Granted Sep 7, 1999·95 cites·24 claims
- 0489US6097903AToner supplying device, toner container therefor and image forming apparatus using same toner supplying device and toner containerRICOH KK·Filed 1998·Granted Aug 1, 2000·53 cites·92 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →