Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11728475 | Lithium-ion secondary battery positive electrode active material complex, lithium-ion secondary battery positive electrode, and lithium-ion secondary battery | Taku Matsuzaka | 2023-08-15 |
| 11664490 | Positive electrode for lithium ion battery, lithium ion battery and method of producing positive electrode for lithium ion battery | Taku Matsuzaka | 2023-05-30 |
| 8340293 | Verification system, server, and electronic instrument | Atsushi Tomita, Katsuaki Tajima, Kenichi Matsumoto | 2012-12-25 |
| 6621994 | Controller which controls power supply of electrical machinery and apparatus connected to another equipment | Hiroshi Yamada | 2003-09-16 |
| 6441619 | Remaining charge detection device for power storage unit | Naoki Maruno, Yasuo Yamada | 2002-08-27 |
| 6008626 | Apparatus for preventing deterioration of lithium secondary battery | Noboru Sato, Naoki Maruno | 1999-12-28 |
| 5936658 | Image forming apparatus having two modes for inputting user identification number | Tomokazu Kato | 1999-08-10 |
| 5844796 | Machine control device | — | 1998-12-01 |
| 5826156 | Image forming apparatus | Junko Natsume | 1998-10-20 |
| 5780185 | Cathode materials for lithium batteries and methods for producing the same | Naohiko Oki, Minoru Noguchi, Atsushi Demachi, Kenji Sato, Eisuke Komazawa | 1998-07-14 |
| 5725968 | Alkaline ion-absorbing/desorbing carbon material electrode material for secondary battery using the carbon material and lithium secondary battery using the electron material | Kenji Sato, Atsushi Demachi, Minoru Noguchi, Naohiko Oki, Morinobu Endo | 1998-03-10 |
| 5557391 | Image forming apparatus for producing duplex or composite prints with improved efficiency by feeding sheets at shortened intervals | Tomokazu Kato, Keiichi Nomura, Kentaro Nagatani, Syuji Maruta, Yoshiaki Takano +1 more | 1996-09-17 |
| 5546163 | Image forming apparatus having counters for counting frequency of use of parts | Hiroyuki Asai | 1996-08-13 |
| 5543907 | Copying apparatus which can prohibit the sorting process | Tomokazu Kato, Yoshiaki Takano, Syuzi Maruta, Keiichi Nomura, Kentaro Nagatani +2 more | 1996-08-06 |
| 5329345 | Copying apparatus with automatic document handling device | Kentaro Nagatani, Tomokazu Kato, Keiichi Nomura, Yoshiaki Takano, Syuzi Maruta +1 more | 1994-07-12 |
| 5296907 | Image forming apparatus that permits the setting of separated copy modes for at least one original document of a plurality of original documents to be copied | Yoichi Kawabuchi, Masazumi Ito, Toshiyuki Yamashita | 1994-03-22 |
| 5251295 | Image processing system having slave processors for controlling standard and optional modules | Yoshikazu Ikenoue, Hirokazu Yamada, Syuzi Maruta, Kaoru Hashimoto, Yoichi Kawabuchi | 1993-10-05 |
| 5220394 | Copying apparatus having controller for producing book-type copies | Tomokazu Kato, Masazumi Ito, Yoichi Kawabuchi, Toshiyuki Yamashita | 1993-06-15 |
| 5191648 | Image processing system | Yoshikazu Ikenoue, Hirokazu Yamada, Syuzi Maruta, Kaoru Hashimoto | 1993-03-02 |
| 5181073 | Copying apparatus | — | 1993-01-19 |
| 5138376 | Image forming apparatus including control system provided with a master control unit and a plurality of subsidiary control units | Syuzi Maruta, Tadashi Ohira | 1992-08-11 |
| 5138701 | Data communication control system | Tadashi Ohira, Syuzi Maruta | 1992-08-11 |
| 5113221 | Image forming apparatus having a plurality of toner developers including white toner | Akio Kotani, Toshikazu Kawaguchi | 1992-05-12 |
| 5073794 | Image duplicating apparatus in which user specified operational conditions are stored and used based on the detected nature of the document being copied | Tsuneo Kitagawa | 1991-12-17 |
| 5041873 | Copying apparatus having a detachably mounted storage medium for setting the operation mode of the apparatus | Yoichi Kawabuchi | 1991-08-20 |