Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493138 | Microscopic optical system | — | 2002-12-10 |
| 6416979 | 5-substituted picolinic acid compounds production by Marasmiellus sp | Hideo Hirai, Katsuomi Ichikawa, Nakao Kojima, Kunio Satake, Nobuji Yoshikawa | 2002-07-09 |
| 6391616 | Oidiodendron strain for the production of terpenoid lactone compounds | Masaya Ikunaka, Nobuji Yoshikawa, Katsuomi Ichikawa, Nakao Kojima | 2002-05-21 |
| 6339498 | Ultraviolet microscope optical system and optical filter used in the same optical system | Shingo Kashima | 2002-01-15 |