P

Inventor

KATAYAMA HIDEYUKI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

3 patents
US5798708AAug 25, 1998

Message protection radio display paging using confidential code and password

NEC CORP24 citations87
US6545590B1Apr 8, 2003

Musical alert radio pager

NEC CORP3 citations57
US5933764AAug 3, 1999

Password-protected pager

NEC CORP4 citations57

KATAYAMA HIDEYUKI

2 patents
US9182496B2Nov 10, 2015

Access method for communication terminal

KATAYAMA HIDEYUKI0 citations33
US8825075B2Sep 2, 2014

Timing of synchronizing signal

KATAYAMA HIDEYUKI0 citations33