Inventor
MASAKI YASUFUMI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “MASAKI YASUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
3 patentsUS6164933ADec 26, 2000
Method of measuring a pressure of a pressurized fluid fed through a diaphragm pump and accumulated in a vessel, and miniature pump system effecting the measurement
MATSUSHITA ELECTRIC WORKS LTD95 citations92
US6822784B2Nov 23, 2004
Light-beam deflecting device with photonic crystal, optical switch using the same, and light-beam deflecting method
MATSUSHITA ELECTRIC WORKS LTD37 citations90
US6833511B2Dec 21, 2004
Multilayer circuit board and method of manufacturing the same
MATSUSHITA ELECTRIC WORKS LTD11 citations71