1. Hoffmann-La Roche Inc. (10 from 4,954 patents)

2. Chugai Seiyaku Kabushiki Kaisha (10 from 956 patents)

3. Basilea Pharmaceutica Ag (7 from 72 patents)

4. Roche Palo Alto LLC (4 from 322 patents)

5. Other (2 from 832,966 patents)

6. The University of Tokyo (1 from 1,290 patents)

7. Syntex (u.s.a.) Inc. (1 from 932 patents)

8. Basilea Pharmaceutica Ag, a Swiss Company (1 from 2 patents)

9. Hoshino, Tatsuo (0 patent)

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