Inventor · disambiguated record
Masaaki Haga
Also filed as: HAGA MASAAKI
24 granted patents·351 citations·filing 1992–2007
96Inventor score
Technology areasG03B
Top patents by PatentIndex Score
24 records- 0187US5682558ACamera with learning functionASAHI OPTICAL CO LTD·Filed 1995·Granted Oct 28, 1997·23 cites·19 claims
- 0287USD342753SElectronic flash for a cameraASAHI OPTICAL CO LTD·Filed 1992·Granted Dec 28, 1993·28 cites·1 claims
- 0386USD491593SDigital cameraPENTAX CORP·Filed 2003·Granted Jun 15, 2004·32 cites·1 claims
- 0486US5742853AInformation setting and display device for a cameraASAHI OPTICAL CO LTD·Filed 1997·Granted Apr 21, 1998·27 cites·31 claims
- 0584US5761554AInformation setting data dial for a cameraASAHI OPTICAL CO LTD·Filed 1997·Granted Jun 2, 1998·23 cites·37 claims
- 0684US5749005AInformation setting and displaying device for a cameraASAHI OPTICAL CO LTD·Filed 1995·Granted May 5, 1998·24 cites·29 claims
- 0782US5721984ACamera having a built-in strobe deviceASAHI OPTICAL CO LTD·Filed 1997·Granted Feb 24, 1998·20 cites·20 claims
- 0879USD524346SDigital cameraPENTAX CORP·Filed 2005·Granted Jul 4, 2006·25 cites·1 claims
- 0978US5774746ACamera with learning functionASAHI OPTICAL CO LTD·Filed 1997·Granted Jun 30, 1998·13 cites·99 claims
- 1071USD379823SSingle-lens reflex camera bodyASAHI OPTICAL CO LTD·Filed 1995·Granted Jun 10, 1997·14 cites·1 claims
- 1170USD503185SBattery grip for single-lens reflex cameraPENTAX CORP·Filed 2003·Granted Mar 22, 2005·16 cites·1 claims
- 1270US6427052B1Exposure-condition setting device for cameraASAHI OPTICAL CO LTD·Filed 2001·Granted Jul 30, 2002·9 cites·8 claims
- 1370USD451940SSingle-lens reflex camera bodyASAHI OPTICAL CO LTD·Filed 2001·Granted Dec 11, 2001·16 cites·1 claims
- 1468USD356102SSingle-lens reflex camera bodyASAHI OPTICAL CO LTD·Filed 1993·Granted Mar 7, 1995·13 cites·1 claims
- 1561USD413346SSingle-lens reflex camera bodyASAHI OPTICAL CO LTD·Filed 1997·Granted Aug 31, 1999·11 cites·1 claims
- 1657USD388808SSingle-lens reflex camera bodyASAHI OPTICAL CO LTD·Filed 1996·Granted Jan 6, 1998·8 cites·1 claims
- 1756USD491597SDigital cameraPENTAX CORP·Filed 2003·Granted Jun 15, 2004·9 cites·1 claims
- 1856USD491596SDigital cameraPENTAX CORP·Filed 2003·Granted Jun 15, 2004·9 cites·1 claims
- 1955USD574026SConvertible lens for single-lens reflex cameraPENTAX CORP·Filed 2007·Granted Jul 29, 2008·9 cites·1 claims
- 2053USD449327SSingle-lens reflex digital camera bodyASAHI OPTICAL CO LTD·Filed 2001·Granted Oct 16, 2001·8 cites·1 claims
- 2150USD524351SDigital cameraPENTAX CORP·Filed 2005·Granted Jul 4, 2006·7 cites·1 claims
- 2241USD542824SDigital single-lens reflex cameraPENTAX CORP·Filed 2005·Granted May 15, 2007·4 cites·1 claims
- 2338USD542825SDigital single-lens reflex cameraPENTAX CORP·Filed 2005·Granted May 15, 2007·3 cites·1 claims
- 2430USD542823SDigital single-lens reflex cameraPENTAX CORP·Filed 2005·Granted May 15, 2007·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →