Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488978 | Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof | Keiko Sasaki, Yukio Funai, Kasumi Koyama | 2002-12-03 |
| 6452087 | Photovoltaic device and method of fabricating the same | Katsunobu Sayama, Kunimoto Ninomiya, Shigeo Yata, Hiroshi Ishimaru | 2002-09-17 |
| 6409965 | Sputtering target and its manufacturing method | Takahiro Nagata, Hitoshi Kimura, Norio Yokoyama | 2002-06-25 |
| 6365193 | Anti-bacteria agent made from shell, and methods for purifying and desalinating water and for washing agricultural products with use thereof | Keiko Sasaki, Yukio Funai, Kasumi Koyama | 2002-04-02 |
| 6348362 | Manufacturing method of photovoltaic device | Katsunobu Sayama, Eiji Maruyama | 2002-02-19 |
| 6335611 | Current monitoring circuit for secondary battery | — | 2002-01-01 |