Inventor · disambiguated record
Masato Aketagawa
Also filed as: AKETAGAWA MASATO
7 granted patents·382 citations·filing 1988–1995
89Inventor score
Files withCANON KK7
Top patents by PatentIndex Score
7 records- 0197US4974919AIlluminating deviceCANON KK·Filed 1989·Granted Dec 4, 1990·191 cites·25 claims
- 0292US5121160AExposure method and apparatusCANON KK·Filed 1991·Granted Jun 9, 1992·85 cites·34 claims
- 0383US4905041AExposure apparatusCANON KK·Filed 1988·Granted Feb 27, 1990·38 cites·14 claims
- 0462US4968868AProjection exposure systemCANON KK·Filed 1989·Granted Nov 6, 1990·14 cites·34 claims
- 0561US5661547AExposure method and apparatus and device produced thereby in which a stop includes an opening which is variable to substantially compensate for a change in bandwidth of a laser beamCANON KK·Filed 1995·Granted Aug 26, 1997·23 cites·9 claims
- 0660US5095190AExposure apparatusCANON KK·Filed 1990·Granted Mar 10, 1992·17 cites·24 claims
- 0756US5597670AExposure method and apparatusCANON KK·Filed 1995·Granted Jan 28, 1997·14 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →