Flexible routing tables: Designing routing algorithms for overlays based on a total order on a routing table set. - Hiroya Nagao; Kazuyuki Shudo (Peer-to-Peer Computing, 2011)

A 3D visualization system for structured overlays. - Hiroya Nagao; Shuji Suzuki; Kazuyuki Shudo (Peer-to-Peer Computing, 2011)

A method for designing proximity-aware routing algorithms for structured overlays. - Takehiro Miyao; Hiroya Nagao; Kazuyuki Shudo (ISCC, 2013)

FRT-2-Chord: A DHT supporting seamless transition between one-hop and multi-hop lookups with symmetric Routing Table. - Yasuhiro Ando; Hiroya Nagao; Takehiro Miyao; Kazuyuki Shudo (ICOIN, 2014)

A structured overlay for non-uniform node identifier distribution based on flexible routing tables. - Takehiro Miyao; Hiroya Nagao; Kazuyuki Shudo (ISCC, 2014)

Routing table construction method solely based on query flows for structured overlays. - Yasuhiro Ando; Hiroya Nagao; Takehiro Miyao; Kazuyuki Shudo (P2P, 2014)

GFRT-chord: Flexible Structured Overlay Using Node Groups. - Hiroya Nagao; Kazuyuki Shudo (UIC/ATC/ScalCom, 2014)

Mergeable flexible routing tables: A design framework for reusable structured overlay algorithms. - Hiroya Nagao; Kazuyuki Shudo (ICOIN, 2015)

A two-dimensional structured overlay based on flexible routing tables. - Masashi Hojo; Hiroya Nagao; Takehiro Miyao; Kazuyuki Shudo (ISCC, 2015)

A caching mechanism based on data freshness. - Yasunari Takatsuka; Hiroya Nagao; Takashi Yaguchi; Masatoshi Hanai; Kazuyuki Shudo (BigComp, 2016)