Yoshinobu Tsuchiya

20140506-58
Spore-Forming Bacteria Sterilization Using Plasma-Based Ion Implantation
Koji Kakugawa, Masatoshi Kubo, Hiromitsu Noguchi, Kazuhiro Shimono, Nobuyuki Fujimura, Yoshinobu Tsuchiya, Takeshi Tanaka

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A main purpose of sterilization is to kill the harmful microorganisms. In food industry, the representatives of microorganisms which are difficult to sterilize are spore-forming bacteria. Because these bacteria are extremely ...  read more

20180708-09
Optimum conditions for sterilization of Geobacillus stearothermophilus spores using plasma-based ion implantation
Motoko Hiyama, Koji Kakugawa, Aya Yakushiji, Kenichi Watanabe, Ryota Matsuda, Yoshinobu Tsuchiya, Takeshi Tanaka

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In recent years, substantial research into low-temperature sterilization techniques has been conducted. Plasma-based ion implantation (PBII) is a low-temperature, cost-effective technique for sterilizing medical equipment, ...  read more

20180708-08
Experimental study on sterilization of food with self-igniting plasma formed from liquid using plasma-based ion implantation
Koji Kakugawa, Manami Hosotani, Miyo Arikado, Tomonori Tabe, Kenta Fukutomi, Yoshinobu Tsuchiya, Takeshi Tanaka

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We attempted to sterilize food using plasma-based ion implantation with self-ignited plasma formed from liquid. Based on sterilization experiments, hydrogen peroxide was selected to generate self-ignited plasma. The most effective ...  read more

20160506-56
Spore-forming bacteria sterilization using plasma-based ion implantation (2nd report)
Koji Kakugawa, Kai Saitoh, Kenya Hayashi, Kazuhiro Shimono, Hiromitsu Noguchi, Yoshinobu Tsuchiya, Takeshi Tanaka

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A main purpose of sterilization is to kill the harmful microorganisms. The spore-forming bacteria which are present in foods frequently cause food spoilage. Although the vegetative cells of those bacteria are sterilized easily, ...  read more