Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500687 | Distributed feedback semiconductor laser element and method for making the same | Kiyoshi Takei, Nong Chen, Kiyofumi Chikuma | 2002-12-31 |
| 6468639 | Single-application polyimidosiloxane-based coating material and cured film | Seiji Ishikawa, Shigeru Yamamoto | 2002-10-22 |
| 6460473 | Seedling-growing tape and method of manufacturing the same | Tsuneo Onodera, Katsuhisa Ichikawa, Yasumi Fukuzumi, Shigetaka Isoyama | 2002-10-08 |
| 6381258 | Ridge-structure DFB semiconductor laser and method of manufacturing the same | Kiyoshi Takei, Nong Chen, Kiyofumi Chikuma | 2002-04-30 |
| 6376238 | Culture media for neurons, methods for preparing the culture media, and methods for culturing neurons | — | 2002-04-23 |
| 6348360 | Method for producing semiconductor laser module | Nong Chen, Kiyoshi Takei, Kiyofumi Chikuma | 2002-02-19 |