2023 Yudai's Blog

 Ramen Survey Analysis My research topic : Ramen Target : Japanese University student Number of respondents : (8) (Summary)   Students answered 8 questions about Ramen. (Results) Graph#1 shows that most respondents like ramen. In fact , 75% responded "yes" , 25% responded "so-so" , and there were no "no" responses. These results are   not very surprising considering the popularity of ramen in Japan. #1   Graph #2 shows that Tonkotsu Ramen is the most popular kind of ramen. Perhaps the high results for tonkotsu are due to the fact that all respondents were college students. However, the fact that soy sauce and miso were also very popular was not surprising, as these two varieties are also very popular among the respondents. #2　 Graph#3 shows that Tenkaippin and Rai Rai Tei are the respondents' favorite ramen stores. This result was not surprising since there are many of these stores in Japan. However, Graph #3 shows that each ramen store is popular. #3 

 Please answer my survey! 読み込んでいます…

 Please answer my survey! 読み込んでいます…

Self-charging smart phones "stress-free phone" (Original Problem & Idea / Solution)      As you have probably felt, charging a smartphone takes a lot of time and electricity. And even during use, you have to worry about how much charge is left, which is stressful.      My invention, which I call the "Stress Free Phone," can be used very comfortably because it does not need to be recharged. (Specifics) ・ This smartphone is equipped with a variety of energy collection systems. For example, solar panels could be integrated into the back or technology that converts body heat and movement into electrical power. This would allow the smartphone to automatically recharge during daily use or even in standby mode, allowing the user to use the smartphone without worrying about running out of battery power. ・ This smartphone has a solar panel by default. The price at this time is 100,000 yen. It will cost 20,000 yen to increase the number of solar panels, but this will incr