Inventor
ISHIKURA YASUHISA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKURA YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6439943B1Aug 27, 2002
Manufacturing method of plasma display panel that includes adielectric glass layer having small particle sizes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD125 citations96
US6817917B1Nov 16, 2004
Manufacturing method for a plasma display panel with superior luminescence
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US5751102AMay 12, 1998
Monochromatic cathode ray tube having scattered electron suppressing layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5451835ASep 19, 1995
Electron beam display device and production thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
USRE40647EMar 10, 2009
Method of producing plasma display panel with protective layer of an alkaline earth oxide
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
TOPCON CORP
5 patentsUS5071245ADec 10, 1991
Ocular refracting power measuring system
TOPCON CORP26 citations88
US7695139B2Apr 13, 2010
Alignment method for ophthalmic measurement apparatus and alignment device of the same
TOPCON CORP10 citations83
US6190012B1Feb 20, 2001
Cornea shape measuring apparatus
TOPCON CORP12 citations73
US6481848B2Nov 19, 2002
Ophthalmologic apparatus
TOPCON CORP2 citations63
US5210555AMay 11, 1993
Ocular refracting power measuring system
TOPCON CORP4 citations62