Inventor
GUDAN KEN
US19 patents
⚠️ This page may combine multiple inventors who share the name “GUDAN KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUDAN KEN
6 patentsUS9245158B2Jan 26, 2016
Low power radio frequency communication
GUDAN KEN27 citations93
US9559605B2Jan 31, 2017
System for ambient energy harvesting
GUDAN KEN8 citations79
US9158949B2Oct 13, 2015
Low power radio frequency communication
GUDAN KEN1 citations62
US10147032B2Dec 4, 2018
Low power radio frequency communication
GUDAN KEN0 citations51
US9245159B2Jan 26, 2016
Low power radio frequency communication
GUDAN KEN0 citations51
US9618552B2Apr 11, 2017
Method and apparatus for measuring radio-frequency energy
GUDAN KEN0 citations41
RICOH CO LTD
5 patentsUS9754202B2Sep 5, 2017
Low power radio frequency communication
RICOH CO LTD22 citations94
US9747538B2Aug 29, 2017
Low power radio frequency communication
RICOH CO LTD37 citations94
US7876472B2Jan 25, 2011
Handheld printer and method of operation
RICOH CO LTD21 citations92
US10411505B2Sep 10, 2019
Reconfigurable reconstructive antenna array
RICOH CO LTD8 citations84
US9396426B2Jul 19, 2016
Programmatic control of RFID tags
RICOH CO LTD0 citations52