Inventor · disambiguated record
Masatoshi Arasawa
Also filed as: ARASAWA MASATOSHI
9 granted patents·3 pending applications·28 citations·filing 2001–2023
83Inventor score
Top patents by PatentIndex Score
12 records- 0184US11552448B2Semiconductor optical amplifier integrated laserLUMENTUM JAPAN INC·Filed 2020·Granted Jan 10, 2023·1 cites·14 claims
- 0280US12218480B2Semiconductor optical amplifier integrated laserLUMENTUM JAPAN INC·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
- 0380US7468870B2Magnetoresistive head, with second magnetic domain control layers and manufacturing method thereofHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 23, 2008·11 cites·22 claims
- 0469US7159304B2Method of manufacturing a spin-valve giant magnetoresistive headHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jan 9, 2007·6 cites·14 claims
- 0568US7675715B2Magnetoresistive head and fabricating method thereof, and read write separation type headHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Mar 9, 2010·6 cites·18 claims
- 0662US6717778B2Spin-valve giant magnetoresistive head and method of manufacturing the sameHITACHI LTD·Filed 2001·Granted Apr 6, 2004·4 cites·6 claims
- 0759US12027822B2Optical semiconductor deviceLUMENTUM JAPAN INC·Filed 2021·Granted Jul 2, 2024·0 cites·10 claims
- 0855US7292416B2CPP magneto resistive head with decreased variation in asymmetry and outputHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Nov 6, 2007·0 cites·5 claims
- 0955US2007079498A1Method of manufacturing a spin-valve giant magnetoresistive headARASAWA MASATOSHI·Filed 2006·Application pending·0 cites
- 1050US2008043376A1Magnetic resistive head and magnetic recording apparatusHITACHI LTD·Filed 2007·Application pending·0 cites
- 1144US7031123B2Magneto resistive head and magnetic recording apparatusHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 18, 2006·0 cites·4 claims
- 1237US2003189799A1Magnetoresistive head and a method for manufacturing of the sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →