Inventor · disambiguated record
Hiroshi Kawarazuka
Also filed as: KAWARAZUKA HIROSHI
4 granted patents·47 citations·filing 2000–2013
74Inventor score
Technology areasG03G
Top patents by PatentIndex Score
4 records- 0187US6349183B1Image forming apparatusFUJI XEROX CO LTD·Filed 2000·Granted Feb 19, 2002·34 cites·8 claims
- 0272US9002239B2Image forming apparatus providing a controlled deliver of developer after startupFUJI XEROX CO LTD·Filed 2013·Granted Apr 7, 2015·2 cites·7 claims
- 0371US8238767B2Visualizing agent quantity display system, image forming apparatus, image forming system and computer readable mediumKAWARAZUKA HIROSHI·Filed 2007·Granted Aug 7, 2012·7 cites·6 claims
- 0449US7174110B2Image forming device having replacement units mounted theretoFUJI XEROX CO LTD·Filed 2004·Granted Feb 6, 2007·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →