Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805985 | Fuel cell and fuel cell system | Masafumi Ata | 2004-10-19 |
| 6794598 | Arc electrodes for synthesis of carbon nanostructures | Houjin Huang, Hisashi Kajiura, Mitsuaki Miyakoshi, Masashi Shiraishi | 2004-09-21 |
| 6749967 | Positive electrode active material and non-aqueous electrolyte cell | Guohua Li | 2004-06-15 |
| 6746799 | Lithium phosphate composite positive electrode and non-aqueous electrolyte cell | Takayuki Yamahira | 2004-06-08 |