This survey from Ringrow, a computer and other electronics refurbishment company, looked at university students and computers.
I am far too old to have experienced any of this computer stuff at university, and my dissertation was prepared on a terminal in Tex and vi, if I remember correctly.
One interesting figure you might spot is that 7.7% use a smartphone and 21.9% a computer for lecture notes, leaving about two-thirds presumably taking notes on paper. I would have thought that a computer might be faster, but I don’t know if it a typing speed issue, kanji conversion bottleneck, using pen and paper makes it easier to remember, or if just that many lecturers ban computers as distractions. Or if you want to go all Japan Cultural Expert, is the sound of tapping on the keyboard rude? Any current students or lecturers out there with an insight? Previous surveys of the general population have indicated that there is about a 50:50 desktop to notebook split, so it isn’t just that everyone has a desktop, I don’t think.
Here’s some classic art brought up-to-date…