Issued Patents All Time
Showing 351–375 of 379 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690897 | Charging device having rotatable charging roller and DC voltage applying means or source | — | 2004-02-10 |
| 6686095 | Gel electrolyte precursor and chemical battery | Shuzi Hayase, Hirohisa Miyamoto, Satoshi Mikoshiba | 2004-02-03 |
| 6686090 | Battery with a nonaqueous electrolyte and a negative electrode having a negative electrode active material occluding and releasing an active material | Hiroki Inagaki | 2004-02-03 |
| 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 |
| 6625412 | Charging member for charging member to be charged, charging device, and process cartridge | Miyuki Oki | 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 |
| 6495291 | Nonaqueous electrolyte secondary battery | Tatsuoki Kohno, Hiroki Inagaki, Tomokazu Morita, Shirou Takeno | 2002-12-17 |
| 6468693 | Nonaqueous electrolyte secondary battery | Takahisa Ohsaki | 2002-10-22 |
| 6465125 | Nonaqueous electrolyte secondary battery and method of manufacturing nonaqueous electrolyte secondary battery | Hiroyuki Hasebe, Takahisa Osaki, Motoya Kanda | 2002-10-15 |
| 6423447 | Non-aqueous electrolyte secondary battery and method of production of the same | Takahisa Ohsaki, Hiroyuki Hasebe, Motoya Kanda, Asako Sato, Takashi Kuboki +1 more | 2002-07-23 |
| 6350544 | Lithium secondary battery | Asako Satoh, Takahisa Ohsaki | 2002-02-26 |
| 6342319 | Nonaqueous electrolyte secondary battery and method of manufacturing negative electrode | Takashi Kuboki, Takahisa Ohsaki | 2002-01-29 |
| 6156457 | Lithium secondary battery and method for manufacturing a negative electrode | Asako Sato, Takahisa Osaki | 2000-12-05 |
| 6144820 | Developing apparatus with a sealing member having an insulating layer and a conductive portion | Yasuyuki Ishii, Kenji Matsuda, Kouji Hashimoto, Akiyoshi Fujita, Nobuharu Hoshi +1 more | 2000-11-07 |
| 5795678 | Negative electrode for use in lithium secondary battery and process for producing the same | Takahisa Ohsaki, Toshio Tamaki, Hideyuki Nakajima, Yasushi Katsuta | 1998-08-18 |
| 5753387 | Lithium secondary battery | Asako Satoh, Takahisa Ohsaki | 1998-05-19 |
| 5612155 | Lithium ion secondary battery | Takahisa Ohsaki, Yoshiaki Asami | 1997-03-18 |
| 5556723 | Negative electrode for use in a secondary battery | Takahisa Ohsaki, Yoshiyuki Nishimura, Toshio Tamaki | 1996-09-17 |
| 5498492 | Lithium secondary battery | Michikazu Hara, Asako Satoh, Takahisa Ohsaki | 1996-03-12 |
| 5340670 | Lithium secondary battery and method of manufacturing carbonaceous material for negative electrode of the battery | Asako Satoh, Takahisa Ohsaki | 1994-08-23 |