Inventor · disambiguated record
Atsuyuki Watada
Also filed as: WATADA ATSUYUKI
18 granted patents·1 pending application·343 citations·filing 1984–2007
95Inventor score
Top patents by PatentIndex Score
19 records- 0197US6975663B2Surface-emission laser diode operable in the wavelength band of 1.1-7μm and optical telecommunication system using such a laser diodeRICOH KK·Filed 2002·Granted Dec 13, 2005·88 cites·28 claims
- 0288US6933032B2Write-once-read-many optical recording media and process for recording and reproducing information on the mediaRICOH KK·Filed 2004·Granted Aug 23, 2005·24 cites·43 claims
- 0387US7245647B2Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diodeRICOH KK·Filed 2003·Granted Jul 17, 2007·28 cites·13 claims
- 0485US7590159B2Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diodeRICOH KK·Filed 2007·Granted Sep 15, 2009·9 cites·5 claims
- 0585US7413788B2Write-once-read-many optical recording media and process for recording and reproducing information on the mediaRICOH KK·Filed 2005·Granted Aug 19, 2008·7 cites·20 claims
- 0680US5459701AMagneto-optical recording methodRICOH KK·Filed 1992·Granted Oct 17, 1995·29 cites·7 claims
- 0778US5430696AMagneto-optical recording mediumRICOH KK·Filed 1994·Granted Jul 4, 1995·22 cites·4 claims
- 0875US5420833AMagneto-optical recording medium having first and second magnetic layersRICOH KK·Filed 1993·Granted May 30, 1995·24 cites·8 claims
- 0972US4690861AMagneto optical recording mediumRICOH KK·Filed 1986·Granted Sep 1, 1987·27 cites·37 claims
- 1063US4797331AMagneto-optical recording materialRICOH KK·Filed 1986·Granted Jan 10, 1989·13 cites·6 claims
- 1163US4670322AMetal oxide magnetic substance and a magnetic film consisting thereof and their usesRICOH KK·Filed 1984·Granted Jun 2, 1987·11 cites·21 claims
- 1259US5487046AMagneto-optical recording medium having two magnetic layers with the same curie temperatureRICOH KK·Filed 1994·Granted Jan 23, 1996·10 cites·1 claims
- 1357US5323366AMagneto-optical recording method with switching and maintaining perpendicular magnetization light beam application modesRICOH KK·Filed 1993·Granted Jun 21, 1994·11 cites·5 claims
- 1454US4670323AMagneto-optic recording medium having a metal oxide recording layerRICOH KK·Filed 1984·Granted Jun 2, 1987·12 cites·21 claims
- 1552US4788095AMetal oxide magnetic substance and a magnetic film consisting thereof and their usesRICOH KK·Filed 1987·Granted Nov 29, 1988·8 cites·26 claims
- 1649US5337293AMagneto-optical recording method and recording medium for use in the sameRICOH KK·Filed 1992·Granted Aug 9, 1994·6 cites·1 claims
- 1746US5736265AMagneto-optical recording medium and recording method using the sameRICOH KK·Filed 1994·Granted Apr 7, 1998·10 cites·4 claims
- 1846US2006093010A1Surface-emission laser diode operable in the wavelength band of 1.1-1.7 um and optical telecommunication system using such a laser diodeSEKIYA TAKURO·Filed 2005·Application pending·0 cites
- 1942US5369629AMagneto-optical recording method and magneto-optical recording mediumRICOH KK·Filed 1992·Granted Nov 29, 1994·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →