Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391497 | Carbonaceous material for negative electrode of lithium secondary battery and lithium secondary battery manufactured by the same | Sang Young Yoon, Toshiaki Tsuno | 2002-05-21 |
| 6218050 | Cabonaceous material for negative electrode of lithium secondary battery and lithium secondary battery using same | Sang Young Yoon, Toshiaki Tsuno | 2001-04-17 |
| 5183515 | Fibrous anisotropic permanent magnet and production process thereof | Shuji Ueno, Michiaki Hagiwara, Kiyoshi Isoishi | 1993-02-02 |
| 5135585 | Fibrous anisotropic permanent magnet and production process thereof | Shuji Ueno, Michiaki Hagiwara, Kiyoshi Isoishi | 1992-08-04 |
| 4619712 | Superplastic aluminum alloy strips and process for producing the same | Hitoshi Miyamoto, Masanori Momochi | 1986-10-28 |
| 4531977 | Process for producing superplastic aluminum alloy strips | Hitoshi Miyamoto | 1985-07-30 |