Inventor
YAMADA RYOICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6563387B2May 13, 2003
Method and apparatus for synthesizing high-frequency signals for wireless communications
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD97 citations97
US6728526B2Apr 27, 2004
Fractional-N frequency synthesizer with multiple clocks having different timings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US6342819B1Jan 29, 2002
Frequency synthesizer device and mobile radio device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations71
SUMITOMO HEAVY INDUSTRIES
3 patentsUS6272892B1Aug 14, 2001
Forging press apparatus, controller of automation device used therefor and shut height controller
SUMITOMO HEAVY INDUSTRIES24 citations87
US5488852AFeb 6, 1996
Transfer feeder for hot-forging presses
SUMITOMO HEAVY INDUSTRIES12 citations71
US6105414AAug 22, 2000
Transfer feeder for forging press
SUMITOMO HEAVY INDUSTRIES9 citations68