Inventor · disambiguated record
Ryu Watanabe
Also filed as: WATANABE RYU · WATANABE RYU-ICHI
3 granted patents·4 pending applications·41 citations·filing 1994–2012
71Inventor score
Files withASTEM CORP1HITACHI ELECTRONICS1JAPAN BROADCASTING CORP1KDDI CORP1NIPPON TELEGRAPH & TELEPHONE1
Top patents by PatentIndex Score
7 records- 0153US5500676AMethod of encoding and multiplexing picture signals and apparatus utilizing the sameJAPAN BROADCASTING CORP·Filed 1994·Granted Mar 19, 1996·15 cites·5 claims
- 0245US5668652AOptical WDM (wavelength division multiplexing) transmission system and method for configuring the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Sep 16, 1997·14 cites·12 claims
- 0345US2009018405A1Exercise load measuring deviceASTEM CORP·Filed 2007·Application pending·0 cites
- 0444US5815600AImage data signal compression/transmission method and image data signal compression/transmission systemHITACHI ELECTRONICS·Filed 1995·Granted Sep 29, 1998·12 cites·5 claims
- 0541US2015088688A1E-commerce system and its authentication methodRAKUTEN INC·Filed 2012·Application pending·0 cites
- 0640US2003118280A1Optical Transmission systemFiled 2002·Application pending·0 cites
- 0733US2003222730A1Impedance matching circuit and noise filter equipped with the sameKDDI CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →