Masahiko Okai, Rubtaro Endo, Mssachika Takashio, Masami Ishida, Naoto Urano. Simple and Rapid Detection of ESBL <i>bla</i><sub>SHV</sub> gene from an Urban River in Tokyo by Loop-Mediated Isothermal Amplification. Biocontrol Science. 2022. 27. 4. 209-215
Naoto Urano, Aya Matsushima, Shione Yamamoto, Rintaro Endo, Masami Ishida, Masahiko Okai, Toshinori Takei, Masachika Takashio. Comparison of benzo[a]pyrene-degrading activities between Olleya sp. ITB9 isolated from Tokyo Bay and other type strains of the genus Olleya. Biocontrol Science. 2021. 26. 4. 217-219
Naoto Urano, Masami Ishida, Yuka Naito, Rintaro Endo, Toshinori Takei, Masachika Takashio, Masahiko Okai. Ethanol fermentation by high-stress-tolerance aquatic yeasts and their mutants. Advances in Microbiology. 2021. 11. 11. 616-629
Kei Kagaya, Rika Kogure, Masahiko Okai, Satoshi Kawato, Hidehiro Kondo, Ikuo Hirono, Masami Ishida. Draft genome sequences of the lipid-degrading bacteria Moritella sp. strains F1 and F3, Isolated from mesopelagic seawater from the Sagami Trough, in Japan. Microbiology Resource Announcements. 2021. 10. 33. e0004621
Masahiko Okai, Chiori Onoue, Ryo Tsuda, Chihiro Ishigami, Chie Yoshida-Mishima, Naoto Urano, Chiaki Kato, Masami Ishida. Q301P mutant of Vibrio PR protease affects activities under low-temperature and high-pressure conditions. Journal of Bioscience and Bioengineering. 2020. 130. 4. 341-346
Obara Nobuo, Ishida Masami, Hamada-Sato Naoko. Efficient bioethanol production from paper shredder scrap by a marine derived saccharomyces cerevisiae C-19. 科学・技術研究 = Studies in science and technology. 2012. 1. 2. 127-132