Inventor · disambiguated record
Masatoshi Yoshiyama
Also filed as: YOSHIYAMA MASATOSHI
21 granted patents·310 citations·filing 1991–2005
95Inventor score
Files withBROTHER IND LTD21
Top patents by PatentIndex Score
21 records- 0197US7178909B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2005·Granted Feb 20, 2007·30 cites·15 claims
- 0297US6616255B2Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridgeBROTHER IND LTD·Filed 2002·Granted Sep 9, 2003·68 cites·26 claims
- 0393US7033011B2Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridgeBROTHER IND LTD·Filed 2005·Granted Apr 25, 2006·13 cites·26 claims
- 0492US6666542B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2002·Granted Dec 23, 2003·38 cites·33 claims
- 0591US6619776B2Image forming device capable of detecting existence of ink and ink cartridge with high accuracyBROTHER IND LTD·Filed 2002·Granted Sep 16, 2003·38 cites·38 claims
- 0690US6893118B2Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridgeBROTHER IND LTD·Filed 2003·Granted May 17, 2005·27 cites·9 claims
- 0785USD462384SInk cartridgeBROTHER IND LTD·Filed 2001·Granted Sep 3, 2002·31 cites·1 claims
- 0881US6953242B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2003·Granted Oct 11, 2005·17 cites·3 claims
- 0979US6916076B2Image forming device capable of detecting existence of ink and ink cartridge with high accuracyBROTHER IND LTD·Filed 2003·Granted Jul 12, 2005·17 cites·16 claims
- 1059US5703996AVideo reproduction deviceBROTHER IND LTD·Filed 1995·Granted Dec 30, 1997·16 cites·19 claims
- 1154US7431448B2Image forming apparatusBROTHER IND LTD·Filed 2004·Granted Oct 7, 2008·5 cites·18 claims
- 1240US5122830AImage recording apparatus having front/rear sheet face sensorBROTHER IND LTD·Filed 1991·Granted Jun 16, 1992·4 cites·10 claims
- 1338USD494618SInk cartridgeBROTHER IND LTD·Filed 2003·Granted Aug 17, 2004·1 cites·1 claims
- 1438USD493826SInk cartridgeBROTHER IND LTD·Filed 2003·Granted Aug 3, 2004·1 cites·1 claims
- 1536US5619339AImage reproduction device for reproducing image data from video disksBROTHER IND LTD·Filed 1995·Granted Apr 8, 1997·4 cites·27 claims
- 1633USD494619SInk cartridgeBROTHER IND LTD·Filed 2003·Granted Aug 17, 2004·0 cites·1 claims
- 1733USD493822SInk cartridgeBROTHER IND LTD·Filed 2003·Granted Aug 3, 2004·0 cites·1 claims
- 1833USD493824SInk cartridgeBROTHER IND LTD·Filed 2003·Granted Aug 3, 2004·0 cites·1 claims
- 1933USD493825SInk cartridgeBROTHER IND LTD·Filed 2003·Granted Aug 3, 2004·0 cites·1 claims
- 2033USD493823SInk cartridgeBROTHER IND LTD·Filed 2003·Granted Aug 3, 2004·0 cites·1 claims
- 2131USD479265SInk cartridgeBROTHER IND LTD·Filed 2001·Granted Sep 2, 2003·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →