Inventor · disambiguated record
Masatoshi Sakaguchi
Also filed as: SAKAGUCHI MASATOSHI
7 granted patents·109 citations·filing 1988–2007
86Inventor score
Top patents by PatentIndex Score
7 records- 0191US6397524B1Door glass raising and falling apparatusMITSUBISHI MOTORS CORP·Filed 2000·Granted Jun 4, 2002·42 cites·6 claims
- 0288US7486905B2Developer cartridge including developer filling port cap and recycling method thereofBROTHER IND LTD·Filed 2006·Granted Feb 3, 2009·10 cites·62 claims
- 0382US6640497B2Door glass raising and falling apparatus having elastic stoppersMITSUBISHI MOTORS CORP·Filed 2002·Granted Nov 4, 2003·25 cites·5 claims
- 0478US6763210B2Method of refilling used developing cartridgeBROTHER IND LTD·Filed 2003·Granted Jul 13, 2004·17 cites·47 claims
- 0551US4831387AThermal transfer recording apparatus having erasing functionBROTHER IND LTD·Filed 1988·Granted May 16, 1989·9 cites·10 claims
- 0650US8068764B2Image forming deviceSAKAGUCHI MASATOSHI·Filed 2007·Granted Nov 29, 2011·1 cites·57 claims
- 0743US4967205AThermal head control deviceBROTHER IND LTD·Filed 1989·Granted Oct 30, 1990·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →