Inventor · disambiguated record
Fumio Nitanda
Also filed as: NITANDA FUMIO
9 granted patents·120 citations·filing 1989–2002
88Inventor score
Top patents by PatentIndex Score
9 records- 0172US5854870AShort-wavelength laser light sourceHITACHI LTD·Filed 1993·Granted Dec 29, 1998·37 cites·34 claims
- 0271US5359452ALithium tantalate monocrystal, monocrystal substrate, and photo elementHITACHI METALS LTD·Filed 1993·Granted Oct 25, 1994·34 cites·32 claims
- 0370US6549689B2Optical switchHITACHI METALS LTD·Filed 2001·Granted Apr 15, 2003·13 cites·16 claims
- 0454US6870984B1Optical switching device comprising plural mechanical optical switchesHITACHI METALS LTD·Filed 2002·Granted Mar 22, 2005·6 cites·4 claims
- 0545US5412502ASecond harmonic generating element and the production method thereofHITACHI METALS LTD·Filed 1993·Granted May 2, 1995·14 cites·17 claims
- 0644US5086553AMethod of producing a fly-type composite magnetic head with appropriate bonding glassesHITACHI METALS LTD·Filed 1990·Granted Feb 11, 1992·5 cites·17 claims
- 0740US5771133AFloating magnetic headHITACHI METALS LTD·Filed 1996·Granted Jun 23, 1998·5 cites·10 claims
- 0837US5016129AFlying-type composite magnetic head with appropriate bonding glasses and method of producing sameHITACHI METALS LTD·Filed 1989·Granted May 14, 1991·3 cites·5 claims
- 0935US4999726AMagnetic core for flying-type composite magnetic headHITACHI METALS LTD·Filed 1989·Granted Mar 12, 1991·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →