- 07:38, 19 October 2009 Difference History +7 Usui Rice cooker →Building instructions
- 07:16, 19 October 2009 Difference History +55 Usui Rice cooker
- 07:08, 19 October 2009 Difference History +191 Usui Rice cooker
- 06:59, 19 October 2009 Difference History +30 N File:URC-schm.jpg schematics of Usui rice cooker current
- 11:54, 15 October 2009 Difference History +4 Usui Rice cooker
- 11:52, 15 October 2009 Difference History -4 Usui Rice cooker
- 11:08, 15 October 2009 Difference History -194 Usui Rice cooker
- 10:52, 15 October 2009 Difference History +28 Improved solid biofuel stoves
- 10:52, 15 October 2009 Difference History +28 Category:Improved cook stoves
- 10:40, 15 October 2009 Difference History +154 Usui Rice cooker
- 10:39, 15 October 2009 Difference History +233 Usui Rice cooker
- 10:38, 15 October 2009 Difference History +14 N File:URC-06.jpg URC w rice pot current
- 10:36, 15 October 2009 Difference History +10 N File:URC-05.png URC alight current
- 10:30, 15 October 2009 Difference History +12 N File:URC-04.png URC lighting current
- 10:28, 15 October 2009 Difference History +15 N File:URC-03.png urc w ricehulls current
- 10:24, 15 October 2009 Difference History +21 N File:URC-02.png URC before rice-hulls current
- 10:21, 15 October 2009 Difference History +184 Usui Rice cooker
- 10:13, 15 October 2009 Difference History -22 Usui Rice cooker
- 10:12, 15 October 2009 Difference History +54 Usui Rice cooker
- 10:08, 15 October 2009 Difference History +47 Usui Rice cooker
- 10:05, 15 October 2009 Difference History +26 N File:URC-01.jpg Usui rice-cooker on flames current
- 10:03, 15 October 2009 Difference History +66 Usui Rice cooker
- 10:01, 15 October 2009 Difference History +47 N File:URC-00.png Mr. Usui and his rice cooker, Nagano Japan 2009 current
- 09:58, 15 October 2009 Difference History +78 Usui Rice cooker
- 09:35, 15 October 2009 Difference History +2,031 N Usui Rice cooker A rice cooker using rice-hulls as fuel