Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877413 | Fixing belt, fixing device, and image forming apparatus | Hiroya Abe, Atsuo Hirai, Asae Kamata | 2020-12-29 |
| 9897954 | Base for fixing belt, fixing belt, fixing device, and image forming apparatus | Hiroyuki Endo, Shigeru Fujita, Yuzuru Kudoh | 2018-02-20 |
| 9383698 | Substrate, fixing belt with substrate, fixing device with fixing belt, and image forming apparatus | Kengo Fujie, Yasuomi Mikami, Yuzuru Kudoh, Takaaki Konno | 2016-07-05 |
| 9291969 | Base for fixing belt, fixing belt, fixing device, and image forming apparatus | Hiroyuki Endo, Shigeru Fujita, Yuzuru Kudoh | 2016-03-22 |
| 7236448 | Optical information recording medium and information recording method using the recording medium | Yasuo Sawada | 2007-06-26 |
| 7187642 | Optical information recording medium with ROM area having pre-pits | Yasuo Sawada | 2007-03-06 |
| 7082091 | Information reproducing method judging a multivalued level of a present cell by referring to judged multivalued levels of a preceding cell and an ensuing cell | Akihiko Shimizu, Koubun Sakagami, Hiroyuki Miyata | 2006-07-25 |
| 6982110 | Information recording medium and manufacturing method thereof | Hisamitsu Kamezaki, Yasuo Sawada | 2006-01-03 |
| 5450379 | Information storage medium, method of fabricating same, and drive unit for such medium | Minoru Fujimori, Satoshi Nebashi, Masuo Tsuji, Hiroaki Nomura, Noriyuki Kamijo +1 more | 1995-09-12 |
| 5212694 | Improper writing prevention circuit and a memory device and a data processing device which include the circuit | — | 1993-05-18 |