◆December 8, 2004 (No.630)
挑戦　：　膜厚極限・超寿命炭素ストリッパーフォイルの開発
菅井　勲　助教授　（高エネルギー加速器研究機構、加速器研究施設

◆November 2, 2004 (No. 629)
Baryon-baryon interactions with the Soft-core model
Prof. Th. A. Rijken (Institute for Theoretical Physics, University of Nijimegen, The Netherlands)

◆November 12, 2004 (No. 628)
UA(1) Breaking Effects on the Lights Scalar Meson Spectrum
Prof. Makoto Takizawa (Showa Pharmaceutical University)

◆October 27, 2004 (No. 627)
Ten years AGOR : balance and outlook
Prof. Sytze Bradenburg (KVI, University of Groningen, The Netherlands)

◆October 8, 2004 (No. 626)
Relativistic predictions of complete sets of polarization transfer observation for excusive (p, 2p) reactions
Dr. G.C. Hillhouse (Department of Physics, University Stekkenbosch, South Africa)

◆November 30, 2004 (No. 625)
高輝度ガンマ線生成のためのレーザー研究と加速器技術の融合について
Prof. Junji Urakawa (KEK)

◆October 4, 2004 (No. 624)
Effective field theory for two-nucleon reactions
Prof. Shung-ichi Ando (TRIUMF)

◆September 27, 2004 (No. 623)
SU(3) calorons and their constituents on the lattice
Prof. E-M. Ilgenfritz (Institute for Physics, Humboldt-University, Berlin, Germany)

◆September 15, 2004 (No. 622)
Relativistic Effects in the elastic Nd scattering
Prof. Henryk Witala (Jagiellnian University, Cracow, Poland)

◆September 13, 2004 (No. 621)
Seeking for Dynamical Polarisation in Solid HD
Prof. Erik Radtke (Bochum University, Germany)

◆July 29, 2004 (No.620)
高分解測定によるGamow-Teller遷移研究の新展開
Prof. Y. Fujita (Department of Physics, Osaka University)

◆July 27, 2004 (No. 619)
Exotics in chiral models
Prof. Michael Praszalowicz (Jagellonian University, Krakow, Poland)

◆July 27, 2004 (No. 618)
Partonic view of tow-photon
Prof. Carl Carlson (William & Mary College, U..S.A.)

◆July 13, 2004 (No. 617)
Pentaquarks in the constituent quark model
Prof. Veljko Dmitrasinovic (Vinca Institute, Belgrade, Serbia)

◆July 24, 2004 (No. 616)
An update on the pentaquark searches at CLAS
Prof. Kennech Hicks (Ohio University, U.S.A.)

◆May 28, 2004 (No. 615)
元素合成過程の普遍性の発見が導く展望
早川岳人　博士　（日本原子力研究所、光量子科学研究センター）

◆July 26, 2004 (No. 614)
Recent Results with Polarized Gamma Rays at Graal
Prof. Veljko Dmitrasinovic (University of Rome "Tor Vergata", Italy)

◆May 10, 2004 (No. 613)
Bound and unbound two level systems
Prof. Peter von Brentano (IKP, University of Köln, Germany)

◆April 21, 2004 (No. 612)
K⁺→π0u⁺νを用いた時間反転対称性の破れ探索、及び、K + →　π0e + νを用いたスカラー、テンソル結合の探索
堀江圭都　博士 (RCNP, Osaka University)

◆March 2, 2004 (No. 611)
Higher output of highly cherged ions with ECR ion sources, tecjniques and possible explanations
Prof. A. Drentje (KVI)

◆February 16, 2004 (No. 610)
Quantum Entanglement Measurements at Nuclear Physics Facilities
Prof. C. Rangacharyulu (University of Saskatchewan)

◆February 19, 2004 (No. 609)
A New Search on Neutron Ekectric Dipole Moment
Prof. Haiyan Gao (Duke University / MIT)

◆January 19, 2004 (No. 608)
Thermal properties of simple nucleon matter on a lattice
Dr. Ryoichi Seki (California State University, Northridge, & W. K. Kellogg Rad. Lab., California Institute of THechnology)