Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607903 | Genes encoding desulfurization enzymes | Yoshitaka Ishii, Jin-emon Konishi, Kazuaki Hirasawa, Masanori Suzuki | 2003-08-19 |
| 6605401 | Toner and development unit and image forming apparatus using the same | Kazuhiro Ichikawa, Hiroshi Ito, Toshiya Takahata | 2003-08-12 |
| 6564606 | Manufacturing method and manufacturing apparatus for metallic bellows | Tsutomu Furuyama | 2003-05-20 |