Notice of Reacquisition Results of OMRON Stock through Osaka Securities Exchange J-NET.

Kyoto, Japan, Nov 10, 2005 - (JCN Newswire) - OMRON  Corporation (TSE: 6645; ADR: OMRNY), a global leader in automation, sensing and control technology has reacquired its stock as announced on November 9, 2005. This will complete the reacquisition of its stock, which was resolved at the annual shareholders meeting held on June 23, 2005.

1. Reason of reacquisition      Reacquisition of Omron stock pursuant to
                                Article 210 of Commercial Code of Japan
2. Type of shares reacquired    Common shares of Omron stock
3. Number of shares reacquired  3,773,000 shares
4. Price for each share         2,650 yen per share
                                (Total of 9,998,450,000 yen)
5. Date of reacquisition        November 10, 2005
6. Method of reacquisition      Purchased through Osaka Securities Exchange
                                J-NET (closing-pricing transaction) at 8:50am

(Reference)

1. Resolution at the annual meeting of shareholders on June 23, 2005

1) Type of shares to be reacquired     Common shares of Omron Stock
2) Number of shares to be reacquired   4 million shares (maximum)
3) Total cost/shares to be reacquired  JPY 10 billion (maximum)

2. Reacquired Omron stock after the annual shareholders meeting held on June 23,2005

1)Number of shares reacquired          3,773,000 shares
2)Total cost of shares reacquired      9,998,450,000 yen

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