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			 We claim an ornamental design for the water quality measurement probe, as shown and described. 
			  
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The dotted lines in the respective Figures do not constitute design elements in those embodiments.
Komada, Yoshito, Kumauchi, Tomoya, Yonezawa, Hyosuke, Ogura, Katsuaki
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jun 21 2007 | KUMAUCHI, TOMOYA | Horiba, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019665 | /0818 | |
| Jun 21 2007 | YONEZAWA, HYOSUKE | Horiba, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019665 | /0818 | |
| Jun 21 2007 | KOMADA, YOSHITO | Horiba, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019665 | /0818 | |
| Jun 21 2007 | OGURA, KATSUAKI | Horiba, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019665 | /0818 | |
| Jul 27 2007 | Horiba, Ltd. | (assignment on the face of the patent) | / | 
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