Inventor · disambiguated record
Naotoshi Akamatsu
Also filed as: AKAMATSU NAOTOSHI
7 granted patents·3 pending applications·63 citations·filing 2001–2012
81Inventor score
Files withHITACHI GLOBAL STORAGE TECH2HITACHI LTD2YAMAKAWA ICHIRO2HORIKOSHI KAZUHIKO1OHTANI TOSHIAKI1
Top patents by PatentIndex Score
10 records- 0192US7333283B2Disk drive device with temperature and humidity controlHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 19, 2008·17 cites·25 claims
- 0290US7460333B2Hard disk drive with humidity control using membrane electrode assemblyHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Dec 2, 2008·28 cites·20 claims
- 0379US6692848B2Magnetic disk apparatusHITACHI LTD·Filed 2001·Granted Feb 17, 2004·16 cites·7 claims
- 0470US7772568B2Micro sample heating probe and method of producing the same, and analyzer using the micro sample heating probeHITACHI LTD·Filed 2008·Granted Aug 10, 2010·2 cites·15 claims
- 0550US2009073610A1Magnetic head slider and magnetic disk driveOHTANI TOSHIAKI·Filed 2008·Application pending·0 cites
- 0640US8284364B2Active matrix display deviceYAMAKAWA ICHIRO·Filed 2010·Granted Oct 9, 2012·0 cites·12 claims
- 0738US8742332B2Mass spectrometer and mass spectrometry methodHORIKOSHI KAZUHIKO·Filed 2010·Granted Jun 3, 2014·0 cites·11 claims
- 0837US2014227798A1Molecular Template and Method for Producing SameTAKEUCHI TOSHIFUMI·Filed 2012·Application pending·0 cites
- 0935US9018954B2Sample holder for electricity-detection electron spin resonance deviceYONAMOTO YOSHIKI·Filed 2010·Granted Apr 28, 2015·0 cites·7 claims
- 1033US2009261329A1Display deviceYAMAKAWA ICHIRO·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Naotoshi Akamatsu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →