Inventor · disambiguated record
Masaharu Tsukada
Also filed as: TSUKADA MASAHARU
12 granted patents·272 citations·filing 1982–1994
92Inventor score
Files withCANON KK12
Top patents by PatentIndex Score
12 records- 0196US5289451AOptical information recording/reproduction apparatus including means for detecting the type of recording mediumCANON KK·Filed 1992·Granted Feb 22, 1994·122 cites·23 claims
- 0288US4445126AImage forming apparatusCANON KK·Filed 1982·Granted Apr 24, 1984·51 cites·21 claims
- 0379US4811109AImage processing systemCANON KK·Filed 1986·Granted Mar 7, 1989·26 cites·14 claims
- 0461US5008760AImage processing systemCANON KK·Filed 1989·Granted Apr 16, 1991·12 cites·22 claims
- 0554US4496238AImage recording apparatusCANON KK·Filed 1983·Granted Jan 29, 1985·8 cites·2 claims
- 0653US4899291AImage processing systemCANON KK·Filed 1987·Granted Feb 6, 1990·12 cites·32 claims
- 0752US4528580AImage information recording apparatusCANON KK·Filed 1983·Granted Jul 9, 1985·8 cites·5 claims
- 0851US4766447AImage display apparatusCANON KK·Filed 1987·Granted Aug 23, 1988·13 cites·41 claims
- 0946US5264871AImage forming apparatus having light beam intensity switching for detection purposesCANON KK·Filed 1992·Granted Nov 23, 1993·10 cites·14 claims
- 1039US5864407AImage processing systemCANON KK·Filed 1994·Granted Jan 26, 1999·4 cites·26 claims
- 1136US5093817AMethod and apparatus for recording information on an opto-magnetic recording medium by applying a modulated light beam while applying a magnetic field alternating with a constant periodCANON KK·Filed 1991·Granted Mar 3, 1992·3 cites·12 claims
- 1235US5309416AMethod and apparatus for initializing intermediate region between tracks on magnetooptical recording mediumCANON KK·Filed 1993·Granted May 3, 1994·3 cites·6 claims
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