Inventor · disambiguated record
Tsutomu Iwata
Also filed as: IWATA TSUTOMU · NISHIDA KOICHI
7 granted patents·2 pending applications·259 citations·filing 1990–2019
86Inventor score
Top patents by PatentIndex Score
9 records- 0194US5126002ALeaf paper bundling apparatusGLORY KOGYO KK·Filed 1990·Granted Jun 30, 1992·145 cites·13 claims
- 0290US6299025B1Frozen dessert dispenserHOSHIZAKI DENKI CO LTD·Filed 2000·Granted Oct 9, 2001·57 cites·32 claims
- 0382US7896149B2Change replenishment management system and coin roll storageGLORY KOGYO KK·Filed 2006·Granted Mar 1, 2011·10 cites·19 claims
- 0462US11112731B2Developer container, developing device, and image forming apparatusRICOH CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 0558US6155461AFrozen dessert dispenser with inclinable dispensing cylinderHOSHIZAKI DENKI CO LTD·Filed 1999·Granted Dec 5, 2000·25 cites·28 claims
- 0653US6435377B1Frozen dessert dispenserHOSHIZAKI DENKI CO LTD·Filed 1999·Granted Aug 20, 2002·22 cites·4 claims
- 0747US2010312377A1Change refill and management systemIWATA TSUTOMU·Filed 2009·Application pending·0 cites
- 0841US8127914B2Change replenishment management system and coin roll storageTABATA RYUICHI·Filed 2011·Granted Mar 6, 2012·0 cites·12 claims
- 0934US2009201257A1Display DeviceSAITOH KEI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →