Masayuki Akamatsu Published Applications :

Banner Free is an LED-matrix-like display with which you can show custom messages. The following items can be shown:

- 5 user-defined messages
- 32 types of symbol characters
-...
Compass is a a measuring instrument which indicates the cardinal points under the sunlight. Put your finger in the middle of the compass and line it's shadow up with the app's shading.
Alarm is a self-defence/emergency alarm application with a rapid-movement and free-fall detector. You can also touch the screen to give a warning. Not only a red screen blinking but also an alarm...
Yes|No answers Yes or No. I think this is the simplest decision maker in all iPhone applications. Just tap the application icon on the home screen. What else do you need ?
Banner is an LED-matrix-like display with which you can show custom messages.
The following items can be shown:

- 5 user-defined messages
- 32 types of symbol characters
-...
Banner Extreme is an LED-matrix-like display with which you can show custom messages.
The following items can be shown:

- 5 user-defined messages
- 32 types of symbol characters...
Balance is a simple game using the accelerometer. A ball on the screen will move according to the iPhone's tilt angle. You have to keep the ball away from the fence around the...
"Gengou Free" provides a quick reference of the Japanese era system since Meiji (1868-).

You can purchase a paid version "Gengou" which has many useful functions.
"Gengou" is a quick reference of the Japanese era system. This application has functions as below.

- A picker-style table that has all of the Japanese era names (247 eras) since Taika 1...
"Gangsa" is a musical insturment which is used in Balinese Gamelan, an Indonesian traditional performing art. This application has very beautiful sounds which were sampled from a real instrument. ...
Remokon is an OSC (Open Sound Control) compatible wireless control application. You can develop programs using OSC compatible programming language (i.e. Max, SuperCollider, Processing, etc.). For...
Mirrorscope produces various visual effects using the iPhone's built-in camera in real time. These visual effects are not only space-based like a mirror but also time-based. All settings will be...
Age shows your age in years, in months or in days when you set your birthday.

This application is one of the examples from the book titled "iPhone SDKの教科書 (iPhone SDK Textbook)" which...
Counter is a number counting application. It is very useful for a quantity investigation, for example, counting wild birds and researching traffic. Tap the plus(+) button to increment the number....
Pile composites multiple images repeatedly. You can use images from the built-in camera or a photo album. You can also save your composited image into a photo album.

This application is...
Smash is a simple game in which you can smash a randomly-flying UFO.

This application is one of the examples from the book titled "iPhone SDKの教科書 (iPhone SDK Textbook)" which shows how...
Clock is an analog alarm clock.

This application is one of the examples from the book titled "iPhone SDKの教科書 (iPhone SDK Textbook)" which shows how iPhone applications are constructed. The...
Karl Bartos (electronic musician, ex-KW, co-composer of songs like The Robots, The Model, Computer World,...) and Masayuki Akamatsu (media artist and author of various iPhone apps such as Banner,...
At first glance, Curious Clock (Tsujitsuma-Dokei in Japanese) appears to be an ordinary 12-hour analog clock. But moments later, the clock hands begin to behave rather strangely. The hands run too...
Oscillator is a simple and rough audio generator application which has the following functions. You can use it as a test tone and play it as a strange musical instrument.

- Four...
"CameraVision" outputs the images of the built-in camera and the corresponding sounds from the built-in microphone to an external device such as a projector or a TV monitor. This application can be...
A simple decision making tool. You just turn a roulette-like wheel and get the true number. You can set the number range from 2 to 20.
Using Snappy, a magical finger will press the shutter button of the iPhone built-in camera for you. The magical finger is either an accelerometer, a mic or a timer. The picture taken will be saved...
Timetracks is a camera image-capture application which uses a slit-scan technique. Like an image scanner, it generates a unique effect over a certain defined duration - moving objects and changing...
This application is a slide rule simulator. The slide rule (a.k.a. slipstick) is an mechanical analog computer which was formerly used for various scientific calculations, engineering design and...