Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625412 | Charging member for charging member to be charged, charging device, and process cartridge | Miyuki Oki | 2003-09-23 |
| 6623889 | Nonaqueous electrolyte secondary battery, carbon material for negative electrode, and method for manufacturing carbon material for negative electrode | Tomokazu Morita, Takahisa Ohsaki | 2003-09-23 |
| 6600887 | Image forming apparatus featuring a slide friction sheet for dispersing contamination from a charged rotary member | Yasuyuki Ishii, Kazunori Kobayashi | 2003-07-29 |
| 6589692 | Aluminum battery with aluminum-containing negative electrode | — | 2003-07-08 |
| 6589690 | Secondary battery | Asako Sato, Takashi Kuboki, Shuji Yamada, Hiroyuki Hasebe, Takahisa Ohsaki +1 more | 2003-07-08 |
| 6544682 | Nonaqueous electrolyte secondary battery | Hiroyuki Hasebe, Takahisa Ohsaki, Motoya Kanda | 2003-04-08 |
| 6541157 | Nonaqueous electrolyte battery having large capacity and long cycle life | Hiroki Inagaki, Tatsuoki Kohno, Tomokazu Morita | 2003-04-01 |
| 6503657 | Nonaqueous electrolyte secondary battery | Hiroyuki Hasebe, Takahisa Ohsaki, Motoya Kanda | 2003-01-07 |