Issued Patents All Time
Showing 51–75 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474451 | Optical scanning device, image forming apparatus, and method of reducing noises in optical scanning device | Takeshi Yamakawa, Masanori Namba | 2009-01-06 |
| 7468225 | Non-aqueous electrolyte secondary battery | Masaki Deguchi, Tooru Matsui, Masamichi Onuki, Shinichi Kinoshita | 2008-12-23 |
| 7422824 | Active material of positive electrode for nonaqueous electrolyte secondary battery and process for producing the same | Shinji Arimoto, Takahiro Okuyama, Masatoshi Nagayama | 2008-09-09 |
| 7414239 | Optical-scanning apparatus and image forming apparatus | Katsunori Shoji, Takeshi Yamakawa | 2008-08-19 |
| 7381497 | Positive electrode active material for non-aqueous electrolyte secondary battery | Masatoshi Nagayama | 2008-06-03 |
| 7378192 | Nonaqueous electrolyte battery | Takayuki Shirane, Yoshiaki Nitta, Kazuhiro Okamura | 2008-05-27 |
| 7366431 | Developing device, process cartridge and image forming apparatus | Yasuhisa Ehara | 2008-04-29 |
| 7354677 | Battery pack | Koji Saito, Katsuyuki Shirasawa, Shinji Ohta | 2008-04-08 |
| 7319475 | Method and apparatus for image forming capable of preventing image quality deterioration induced by heat from an optical deflector | Yasumasa Tomita, Tetsuya Kimura, Masato Yokoyama, Keiji Okamoto, Keiichi Serizawa | 2008-01-15 |
| 7319827 | Apparatus and device unit for use in the apparatus | — | 2008-01-15 |
| 7292794 | System, apparatus, and method for preventing access to information stored in a consumable item of an image forming apparatus | — | 2007-11-06 |
| 7255963 | Non-aqueous electrolyte rechargeable battery | Masatoshi Nagayama | 2007-08-14 |
| 7209342 | Electric double layer capacitor | Tooru Matsui, Masaki Deguchi | 2007-04-24 |
| 7157186 | Method of producing positive electrode active material for non-aqueous electrolyte secondary battery | Masatoshi Nagayama | 2007-01-02 |
| 7149021 | Optical scanner and image forming apparatus using the same | — | 2006-12-12 |
| 7103709 | Retrieving device and method, recording medium, and program for enabling a plurality of associative memories for retrieval and auto-storing | Masato Yoneda | 2006-09-05 |
| 7057780 | Optical scanning device and image forming apparatus using the same | — | 2006-06-06 |
| 7026073 | Non-aqueous electrolyte secondary battery | Atsushi Ueda, Kazuya Iwamoto, Takafumi Oura, Masaki Deguchi, Takaharu Morikawa | 2006-04-11 |
| 6991752 | Positive electrode active material for non-aqueous electrolyte secondary cell and cell using the same | Masatoshi Nagayama, Shinji Arimoto | 2006-01-31 |
| 6958198 | Non-aqueous electrochemical apparatus | Kazuya Iwamoto, Takafumi Oura, Kumiko Sonoda, Makino Hatazaki, Shinji Nakanishi | 2005-10-25 |
| 6893778 | Lithium polymer cell | Akiko Fujino, Shinji Mino | 2005-05-17 |
| 6841305 | Non-aqueous electrolyte battery and non-aqueous electrolyte | Atsushi Ueda, Kazuya Iwamoto | 2005-01-11 |
| 6811577 | Cell electrode plate, method for manufacturing it, and non-aqueous electrolyte secondary cell using them | Hitoshi Fujimatsu, Takashi Iijima, Takayuki Shirane, Hizuru Koshina | 2004-11-02 |
| 6813052 | Optical scanner and image forming apparatus using the same | — | 2004-11-02 |
| 6805993 | Rechargeable battery with temperature controlled switch | Tsuyoshi Kaito, Shinji Mino | 2004-10-19 |