Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449463 | Analysis database registration device, analysis data collection system, analysis system and analysis database registration method | Takayuki Nakatani | 2022-09-20 |
| 11256191 | Developer carrying member, process cartridge, and electrophotographic image forming apparatus | Kineo Takeno, Atsushi Noguchi | 2022-02-22 |
| 10712684 | Developing roller, electrophotographic process cartridge and electrophotographic image forming apparatus | Kazuaki Nagaoka, Ryo Sugiyama, Kunimasa Kawamura, Minoru Nakamura | 2020-07-14 |
| 10031438 | Electrophotographic member, developing apparatus and image forming apparatus | Minoru Ito, Tomoya Uesugi | 2018-07-24 |
| 9581934 | Developing apparatus, developing method, image forming apparatus, and image forming method | Minoru Ito, Masaki Yamada, Tomoya Uesugi, Michihisa Magome, Takashi Matsui | 2017-02-28 |
| 9442419 | Developing apparatus, developing method, image forming apparatus, and image forming method | Masaki Yamada, Minoru Ito, Tomoya Uesugi, Michihisa Magome, Takashi Matsui | 2016-09-13 |
| 9026012 | Developer carrying member, process for its production, and developing assembly | Satoshi Otake, Masayoshi Shimamura, Yasutaka Akashi, Takuma Matsuda, Minoru Ito +2 more | 2015-05-05 |
| 8846287 | Electrophotographic member, process cartridge and electrophotographic apparatus | Masaki Yamada, Kazutoshi Ishida, Minoru Ito, Tomoya Uesugi | 2014-09-30 |
| 8837985 | Electrophotographic member and electrophotographic apparatus | Kazutoshi Ishida, Masaki Yamada, Minoru Ito, Tomoya Uesugi | 2014-09-16 |
| 8792810 | Developer carrying member, process for its production, and developing assembly | Minoru Ito, Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Takuma Matsuda +2 more | 2014-07-29 |
| 8628846 | Developer carrying member and developing unit | Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Takuma Matsuda, Minoru Ito +2 more | 2014-01-14 |
| 8546051 | Developer bearing member and process for producing same, development apparatus and development method | Satoshi Otake, Masayoshi Shimamura, Yasutaka Akashi, Takuma Matsuda, Minoru Ito | 2013-10-01 |
| 8538303 | Developer carrying member, method for its production, and developing assembly | Takuma Matsuda, Masayoshi Shimamura, Yasutaka Akahashi, Satoshi Otake, Minoru Ito +2 more | 2013-09-17 |
| 8377549 | Developer carrying member, and developing apparatus using same | Yoshiyuki Takayama, Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Takuma Matsuda +1 more | 2013-02-19 |
| 8372570 | Developer carrying member, method for manufacturing same and developing apparatus | Takuma Matsuda, Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Minoru Ito +1 more | 2013-02-12 |
| 8295745 | Developer carrying member and developing assembly | Takuma Matsuda, Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Minoru Ito +1 more | 2012-10-23 |
| 8059997 | Developer carrying member and developing apparatus | Satoshi Otake, Masayoshi Shimamura, Yasutaka Akashi, Takuma Matsuda, Minoru Ito | 2011-11-15 |
| 7796926 | Developing apparatus and electrophotographic image-forming apparatus | Takuma Matsuda, Masayoshi Shimamura, Yasutaka Akashi, Satoshi Otake, Minoru Ito +1 more | 2010-09-14 |
| 7420563 | Analysis data management system and program therefor | — | 2008-09-02 |
| 5345354 | Magnetic read/write head having a reduced thickness closure core | Tomio Ito, Hideyuki Miyazaki, Hideyuki Moriya | 1994-09-06 |
| 5229904 | Magnetic read/write having a reduced thickness closure core | Tomio Ito, Hideyuki Miyazaki, Hideyuki Moriya | 1993-07-20 |
| 5057957 | Magnetic read/write head having a magnetic short circuit | Tomio Ito, Hideyuki Miyazaki, Hideyuki Moriya | 1991-10-15 |
| 5029032 | Magnetic head for high density recording | Taiki Yamada, Masahiro Miyazaki, Masayuki Arakawa, Hideyuki Moriya, Kazuarki Suzuki +1 more | 1991-07-02 |