Please click on the title you would like to see.
| 0 Historical museum of technology | 1 Electrical measurement |
| 2 Wired communication | 3 Wireless communication |
| 4 Recording | 5 Calculator (1) (Analog) |
| 6 Calculator (2) (Digital) | 7 Optical instruments (1) (Camera) |
| 8 Optical instruments (2) (Microscope) | 9 Optical instruments (3) (Infrared measurement) |
| 10 Vacuum tube | 11 Transistor and integrated circuit |
| 12 Haggerty’s forecast (1964) | 13 Large size vacuum tube for transmitter |
| 14 Cannonball of anti-aircraft gun using vacuum tube (VT (Variable-Time) fuse) | 15 From mercury rectifier and thyratron to power semiconductor |
| 16 Hobby (1) (Robot) | 17 Hobby (2) (Car, helicopter) |
| 18 Automobile | 19 Illumination and lighter |
| 20 Fountain pen | 21 Measure gause. |
| 22 Clock | 23 Typewriter |
| 24 Kiyota Manufacturing |