Press Release

"Mobile 2004" English edition, Japanese Mobile Phone Marketing data.

November 16, 2004

Survey Output

E-mail usage frequency on Mobile phone

Approx. 90% of Male and Female aged 12-59 use e-mail function. More than 60% use at least once a day. The younger, the more frequently they use, and approx. 90% of 12-19 years old use at least once a day.

  (N) E-mail usage frequency on Mobile phone More than a
couple of times
/ month
Total users 1202 87.2
Total Males 614 82.3
Total Females 588 92.5
M&F 12-19 149 98.6
M&F 20-29 317 94.3
M&F 30-39 331 92.7
M&F 49-49 210 82.8
M&F 50-59 195 62.6

Hourly usage of e-mail on Mobile phone (Source: Diary questionnaire)

Reviewing the usage time on weekdays, e-mail is frequently used in time slots of 12-13, 18-19, 20-23, break time and after work.

<Hourly use of e-mail function> <E-mail use by location (weekday average)>
Hourly use of e-mail function E-mail use by location (weekday average)

Mobile Phone Functions and Services Desired in the Future

Function such as "GPS/Navigation system" and "Video phone (TV phone)" are popular among Males. On the other hand, communication function such as "Photo e-mail" and "Movie e-mail" are considered to be important among Females.

  Mobile Phone Functions and Services Desired in the Future Total
Users
(1202)
Total
Males
(614)
Total
Females
(588)
 Photo e-mail 38.7 33.7 43.9
 Video phone (TV phone) 37.2 39.9 34.4
 Movie e-mail 35.8 31.9 39.8
 GPS/Navigation system 34.0 42.2 25.5
 High-speed data communications 21.7 27.9 15.3
 International roaming service 20.0 17.4 22.8
 Game applications 18.6 20.8 16.2
 Voice and tone effects
 used in ringtone melodies
15.6 13.7 17.7
 Credit card installed in mobile phone 15.1 19.2 10.7
 Infrared communications function 14.5 15.3 13.6
 Two-dimensional bar code service 10.5 11.2 9.7
 Movie contents 9.2 11.2 7.1
 Movie Commercial 5.3 6.0 4.6
 None 11.9 12.1 11.7
(%)