Yasuo Matsumoto

Application of a Valve Lift and Timing Control System to an Automotive Engine

Seinosuke Hara, Kenji Kumagai, Yasuo Matsumoto, 1989 .

An auction agent for bidding on combinatorial items

Yasuo Matsumoto, Satoru Fujita, 2005 .

An auction agent for bidding on combinations of items

Yasuo Matsumoto, Satoru Fujita, 2001, AGENTS '01.

System and apparatus for managing articles

Yasuo Matsumoto, Kouichi Sano, Yasuhito Kiji, 2005 .