Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472691 | Distributed feedback semiconductor laser device | Toshikazu Mukaihara, Masaki Funabashi, Akihiko Kasukawa | 2002-10-29 |
| 6399767 | Intermediates for the synthesis of vitamin D and steroid derivatives and process for preparation thereof | David Horne, Noboru Kubodera, Hiroshi Suzuki | 2002-06-04 |
| 6396861 | N-type modulation-doped multi quantum well semiconductor laser device | Kouji Kumada, Akihiko Kasukawa | 2002-05-28 |