|
|
|
|
|
Yuji Nakamura, Yasuki Matsukawa, Shinji Okazaki and Shukuji Asakura
Japanese tap water is Ca2+-poor and SiO2-rich in comparison with that of other counties. Thus, there have been few studies on its corrosivity. We sampled tap waters at 70 different sites and in different seasons in Japan, subjected the samples to chemica...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hiroshi Asakura
Plastic waste?s near-permanent pollution of the natural environment is becoming an increasing concern. It is necessary to determine the amount of microplastics (MPs) present in the natural environment and reduce the amount of plastic waste. In this study...
ver más
|
|
|
|
|
|
|
|
|
|
|
Naomasa Oshiro, Hiroya Nagasawa, Miharu Watanabe, Mio Nishimura, Kyoko Kuniyoshi, Naoki Kobayashi, Yoshiko Sugita-Konishi, Hiroshi Asakura, Katsunori Tachihara and Takeshi Yasumoto
Ingesting fish contaminated with ciguatoxins (CTXs) originating from epibenthic dinoflagellates causes ciguatera fish poisoning (CFP). CFP occurs mainly in the tropical and subtropical Indo?Pacific region and the Caribbean Sea. Furthermore, it occurs spo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Naomasa Oshiro, Takumi Tomikawa, Kyoko Kuniyoshi, Akira Ishikawa, Hajime Toyofuku, Takashi Kojima and Hiroshi Asakura
Ciguatera fish poisoning (CFP) is one of the most frequently reported seafood poisoning diseases. It is endemic to the tropical region and occurs most commonly in the regions around the Pacific Ocean, Indian Ocean, and Caribbean Sea. The principal toxins...
ver más
|
|
|
|
|
|
|
|
|
|
|
Naomasa Oshiro, Kyoko Kuniyoshi, Shigeyoshi Yamamoto, Ayano Hotta, Takuma Yamada, Takafumi Suzuki, Noriko Sugita, Keiichi Matsuura, Akie Nakashima, Yoichi Anzai and Hiroshi Asakura
The consumption of a pufferfish, Takifugu flavipterus or komonfugu in Japanese, formerly known as Takifugu poecilonotus, is popular in Japan. However, T. flavipterus is frequently involved in cases of tetrodotoxin (TTX) poisoning in Japan. Although victi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yohei Uemura, Toshihiko Yokoyama, Tetsuo Katayama, Shunsuke Nozawa and Kiyotaka Asakura
Ultrafast pump-probe XAFS investigation of photocatalysts.
|
|
|
|
|
|
|
|
|
|
|
Takumi Asakura, Wataru Yashima, Kouki Suzuki and Makoto Shimotou
Product delivery via logistic systems is becoming more efficient, rapidly and continuously bringing products to the customer. The continuous operation of logistic equipment, however, can lead to mechanical stoppages due to excessive use. To avoid system ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Toru Seo, Yasuo Asakura
Pág. 238 - 245
Automated and connected vehicles (ACVs) have received a great deal of attention. Indeed, their full market penetration will be desirable in terms of traffic efficiency, as ACVs can efficiently drive by precisely and instantaneously communicating, recogni...
ver más
|
|
|
|
|
|
|
|
|
|
|
Satomi Aiko, Ryo Itabashi, Toru Seo, Takahiko Kusakabe, Yasuo Asakura
Pág. 261 - 269
Sharing economy, including car-sharing and ride-sharing, will change our society and transport in the near future. To effectively introduce ride-sharing service into our society, we need to determine route and schedule of vehicles based on users? activit...
ver más
|
|
|
|
|
|
|
|
|
|
|
Toru Seo, Takahiko Kusakabe, Yasuo Asakura
Pág. 6 - 17
A fundamental diagram (FD), also known as flow?density relation, is one of the most important principles in traffic flow theory. It would be valuable if an FD could be calibrated by using GPS-equipped probe vehicles; since they can continuously collect d...
ver más
|
|
|
|
|
|