Inventor
NITANDA FUMIO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NITANDA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
8 patentsUS5359452AOct 25, 1994
Lithium tantalate monocrystal, monocrystal substrate, and photo element
HITACHI METALS LTD34 citations92
US6549689B2Apr 15, 2003
Optical switch
HITACHI METALS LTD13 citations83
US5086553AFeb 11, 1992
Method of producing a fly-type composite magnetic head with appropriate bonding glasses
HITACHI METALS LTD5 citations71
US5412502AMay 2, 1995
Second harmonic generating element and the production method thereof
HITACHI METALS LTD14 citations69
US5771133AJun 23, 1998
Floating magnetic head
HITACHI METALS LTD5 citations61
US6870984B1Mar 22, 2005
Optical switching device comprising plural mechanical optical switches
HITACHI METALS LTD6 citations60
US5016129AMay 14, 1991
Flying-type composite magnetic head with appropriate bonding glasses and method of producing same
HITACHI METALS LTD3 citations60
US4999726AMar 12, 1991
Magnetic core for flying-type composite magnetic head
HITACHI METALS LTD3 citations60