Inventor · disambiguated record
Ryoichi Yajima
Also filed as: YAJIMA RYOICHI
4 granted patents·149 citations·filing 1989–1990
80Inventor score
Files withJAPAN BROADCASTING CORP4
Top patents by PatentIndex Score
4 records- 0178US5063445AMultiple sub-sampling transmitting/receiving system performing interfield and interframe offset sub-sampling of a broad bandwidth television signalJAPAN BROADCASTING CORP·Filed 1990·Granted Nov 5, 1991·68 cites·55 claims
- 0274US4991019ADigital video signal processing systemJAPAN BROADCASTING CORP·Filed 1989·Granted Feb 5, 1991·33 cites·12 claims
- 0372US5561467AReceiver and channel compatible encoding/decoding system for high definition videoJAPAN BROADCASTING CORP·Filed 1990·Granted Oct 1, 1996·41 cites·51 claims
- 0439US5151779ASignal transmission system for high definition televisionJAPAN BROADCASTING CORP·Filed 1990·Granted Sep 29, 1992·7 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Ryoichi Yajima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →