Kojima, H., Current aspects of LLNA-DA and LLNA-BrdU as alternatives for skin sensitizer classification in Japan, 2009 Winter Conference of Korean Society of Alternatives to Animal Experiments, Seoul (February, 2009)
R Tice, F Deal, P Ceger, D Allen, J Gordon, J DeLange, S Bremer, M Nakamura, H Kojima, A Ono and W Stokes: Establishing a Historical Database for a Multi-phased International Validation Study of a Stably-Transfected Estrogen Receptor (ER) Transcriptional Activation (TA) Test Method, 48th Annual SOT meeting, Baltimore (2009)
J Strickland, M Paris, D Allen, R Tice, H Kojima, P Prieto, M Wind and W Stokes: ICCVAM/NICEATM/ECVAM/JaCVAM Scientific Workshop on Acute Chemical Safety Testing: Advancing In Vitro Approaches and Humane Endpoints for Acute Systemic Toxicity Evaluations, 48th Annual SOT meeting, Baltimore (2009)
Kojima, H.：3D comet assay, JaCVAM experience, 5th International Workshop on Genotoxicity Testing, Basel (2009)
Kojima, H., Yamakage, K., Burlinson, B., Escober, P., Pant, K., Kraynak, A., Hayashi, M., Corvi, R., Uno, Y., Schechtman, L., Tice, R. and Honma, M.: International validation study of the in vitro alkaline comet assay, 8th International Comet Assay Workshop, Perugia (2009)
Nakajima, M., Masumori, S., Tanaka, J., Hayashi, M., Uno, Y., Kojima, H. and Tice, R.: An atlas of comet images: JaCVAM initiative International Validation trial for the in vivo comet assay, 8th International Comet Assay Workshop, Perugia (2009)
Kojima, H.：Validation of innovative methods for safety testing: drawbacks and advantages of Japanese validation studies, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Kojima, H., Matsui, T., Kohara, A., Yoshida, A. and Nakamura, Y.: GCCP initiatives in Japan, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Ono, A., Takeyoshi, M., Bremer, S., Jacob, M., Laws, S., Sozu, T. and Kojima, H.: The International validation study for the ER alpha STTA antagonist assay using HeLa9903, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Allen, D., Deal, F., Ceger, P., Gordon, J., Pazos, P., deLange, L., Bremer, S., Nakamura, M., Kojima, H., Ono, A., Tice, R. and Stokes W.: Testing of coded substances for a multi-phases international validation study of an estorogen receptor (ER) transcriptional activation (TA) assay, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Kojima, H., IIjima, M., Matsunaga, K., Sasa, H., Itagaki, H., Okamoto, Y., Nishiyama, N., Mita I., Washida, J., Masuyama, K., Onodera, H., Masuda, M. and Ohno, Y.: Review of an alternative to animal testing for safety evaluation of cosmetic ingredients using Quasi-drug, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Wind, M., Blakey, D., Kojima, H., Kreysa, J. and Stokes, W.: What is the international cooperation on alternative test methods (ICATM) and what is its role?, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Kojima, H.：JaCVAM’s role in the 3Rs and ICATM, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Kojima, H.：Recent progress and future directions at JaCVAM, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Inoue, T., Masuda, M., Akita. M., Kojima, H. and Ohno, Y.: JaCVAM statement on new alternative to animal testing, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Takeyoshi, M., Kojima, H., Omori, T., Sozu, T. and Yoshimura, I.: Validation study for non-radioisotopic local lymph node assay based on BrdU incorporation (LLNA-BrdU), 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Kojima, H., Ando, Y., Yamaguchi, Y., Kosaka, T., Suzuki, T., Yuasa, A., Watanabe, Y., Shinoda, S., Idehara, K., Yoshimura, I., Miyaoka, E., Ishiyama, K., Kato, M. and Omori, T. : Validation of LabCyte EPI-MODEL24, an In Vitro Assay for Detecting Skin Irritants, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Yamamoto, N., Hirano, K., Kato, M., Hata, K., Horiguchi, M., Taniguchi, K. and Kojima, H.: Cell surface maker of corneal epithelium stem cells and culture, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Lowther, D., Wind, M., Stokes, W., Barroso, J., Zuang, V., Amcoff, P., Kojima, H., Prinsen, M., Tice, R., Allen, D. and McCall, D.: International acceptance of in vitro alternative ocular safety testing methods: the isolated chicken eye (ICE) test method (Draft OECD TG 438), 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Merrill, J., Wind, M., Stokes, W., Barroso, J., Zuang, V., Amcoff, P., Kojima, H., Jacobs, A., McCall, D. Allen D. and Tice, R.,: International acceptance of in vitro alternative ocular safety testing methods: bovine corneal opacity and permeability (BCOP) test method (Draft OECD TG 437), 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Hayashi, M., Uno, Y., Honma, M., Schectmann, L., Tice, R., Corvi, R., Morita, T., Asano, N. and Kojima, H.: In vivo Comet Assay: Update on the on-Going international validation study, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Honma, M., Kojima, H., Morita, T., Uno, Y., Asano, N., Nakajima, M., Corvi, R., Tice, R., Schectman, L. and Hayashi, M.: Intenational validation study of the in vitro alkaline comet assay, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Kojima, H., Arai S. and Hojyo M.: Adequate conditions for performance of comet assay using 3-dimensional human epidermal model, 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Stokes, W., Wind, M., Matheson, J., Jacob., A., Casati, S., Kojima, H., Allen, D., Burns, T., Salicru, E., Strickland, J. and Tice, R., Internationally harmonized performance standards (PS) for the murine local lymph node assay (LLNA), 7th World Congress on Alternatives & Animal Use in the Life Sciences, Rome（2009）
Honma, M., Kojima, H., Morita, T., Uno, Y., Asano, N., Nakajima, M., Corvi, R., Tice, R., Schectman, L. and Hayashi, M.: Intenational validation study of the in vitro alkaline comet assay, 25th ICEM , Florence（2009）
Uno, Y., Kojima, H., Honma, M., Schectmann, L., Tice, R., Corvi, R., Morita, T., Asano, N. and Hayashi, M.: In vivo Comet Assay: Update on the on-Going international validation study, 25th ICEM , Florence（2009）
Hajime Kojima: Japanese views in the 3Rs in the 21st century, ZEBET's 20th Anniversary Symposium, Berlin, Germany (2009)
Hajime Kojima: Organization of JaCVAM and its activity, KoCVAM International Symposium and 6th Congress of KSAAE, Seoul (2009)
Hajime Kojima: Utilization of an alternative to animal testing for safety evaluation of cosmetic ingredients using Quasi-drug, The 17th ICDS (International Contact Dermatitis Symposium) and the 10th APEODS (Asia-Pacific Environmental and Occupational Dermatology Symposium), Kyoto (2009)
Hajime Kojima:Japanese approach to regulatory acceptance of new skin sensitization testings with due considerations to animal welfare and 3Rs, The 17th ICDS (International Contact Dermatitis Symposium) and the 10th APEODS (Asia-Pacific Environmental and Occupational Dermatology Symposium), Kyoto (2009)
