19 October 2009
- 07:3807:38, 19 October 2009 diff hist +7 Usui Rice cooker →Building instructions
- 07:1607:16, 19 October 2009 diff hist +55 Usui Rice cooker No edit summary
- 07:0807:08, 19 October 2009 diff hist +191 Usui Rice cooker No edit summary
- 06:5906:59, 19 October 2009 diff hist +30 N File:URC-schm.jpg schematics of Usui rice cooker current
15 October 2009
- 11:5411:54, 15 October 2009 diff hist +4 Usui Rice cooker No edit summary
- 11:5211:52, 15 October 2009 diff hist −4 Usui Rice cooker No edit summary
- 11:0811:08, 15 October 2009 diff hist −194 Usui Rice cooker No edit summary
- 10:5210:52, 15 October 2009 diff hist +28 Improved solid biofuel stoves No edit summary
- 10:5210:52, 15 October 2009 diff hist +28 Category:Improved cook stoves No edit summary
- 10:4010:40, 15 October 2009 diff hist +154 Usui Rice cooker No edit summary
- 10:3910:39, 15 October 2009 diff hist +233 Usui Rice cooker No edit summary
- 10:3810:38, 15 October 2009 diff hist +14 N File:URC-06.jpg URC w rice pot current
- 10:3610:36, 15 October 2009 diff hist +10 N File:URC-05.png URC alight
- 10:3010:30, 15 October 2009 diff hist +12 N File:URC-04.png URC lighting
- 10:2810:28, 15 October 2009 diff hist +15 N File:URC-03.png urc w ricehulls current
- 10:2410:24, 15 October 2009 diff hist +21 N File:URC-02.png URC before rice-hulls current
- 10:2110:21, 15 October 2009 diff hist +184 Usui Rice cooker No edit summary
- 10:1310:13, 15 October 2009 diff hist −22 Usui Rice cooker No edit summary
- 10:1210:12, 15 October 2009 diff hist +54 Usui Rice cooker No edit summary
- 10:0810:08, 15 October 2009 diff hist +47 Usui Rice cooker No edit summary
- 10:0510:05, 15 October 2009 diff hist +26 N File:URC-01.jpg Usui rice-cooker on flames current
- 10:0310:03, 15 October 2009 diff hist +66 Usui Rice cooker No edit summary
- 10:0110:01, 15 October 2009 diff hist +47 N File:URC-00.png Mr. Usui and his rice cooker, Nagano Japan 2009 current
- 09:5809:58, 15 October 2009 diff hist +78 Usui Rice cooker No edit summary
- 09:3509:35, 15 October 2009 diff hist +2,031 N Usui Rice cooker A rice cooker using rice-hulls as fuel