Inventor · disambiguated record
Tadanori Ryu
Also filed as: RYU TADANORI
8 granted patents·1 pending application·151 citations·filing 1995–2021
86Inventor score
Top patents by PatentIndex Score
9 records- 0189US5861824AEncoding method and system, and decoding method and systemRICOH KK·Filed 1996·Granted Jan 19, 1999·98 cites·22 claims
- 0268US6704350B1AT-command analyzing deviceRICOH KK·Filed 2000·Granted Mar 9, 2004·12 cites·6 claims
- 0355US7321615B2At-command analyzing methodRICOH KK·Filed 2003·Granted Jan 22, 2008·3 cites·9 claims
- 0454US2023252389A1Enterprise activity evaluation system dealing with environmental management, and its method and programBACKCASTING TECH RESEARCH & INSTITUTE INC·Filed 2021·Application pending·0 cites
- 0551US7548581B2At-command analyzing deviceRICOH KK·Filed 2007·Granted Jun 16, 2009·0 cites·9 claims
- 0647US5812873AData decoding method and systemRICOH KK·Filed 1995·Granted Sep 22, 1998·9 cites·12 claims
- 0746US5923787AQuantization device and method, inverse-quantization device and method, and image processing device and methodRICOH KK·Filed 1997·Granted Jul 13, 1999·16 cites·31 claims
- 0841US5673043AEntropy encoding with a reduced memory size of code tableRICOH KK·Filed 1995·Granted Sep 30, 1997·13 cites·11 claims
- 0936US10305685B2Communications system and communications methodKAWASE TSUTOMU·Filed 2016·Granted May 28, 2019·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Tadanori Ryu 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 →