Also. . .

* CB Richard Ellis Services Inc., based in Los Angeles, said it bought the 73% of CB Commercial Real Estate Group Canada Inc. it didn’t already own.

*

* Nomura Securities Co., Japan’s biggest broker, said it will inject $380 million in capital into its U.S.-based holding company, Nomura Holdings America. A San Francisco-based unit of Nomura Holdings, Capital Co. of America, lost about $200 million on loans, people familiar with the firm said. Nomura declined to comment on the losses.