Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332595 | Image forming apparatus and image quality adjustment method capable of suppressing variation in image quality of output image immediately after start of image forming process | Masaru Watanabe, Kenichi Hayashi, Ayato Morikami, Hideyuki Ogasawara, Yukiko Yoshimura | 2025-06-17 |
| 12259672 | Toner concentration sensing apparatus capable of accurately sensing toner concentration of toner image, image forming apparatus, and toner concentration sensing method | Ayato Morikami, Masaru Watanabe, Kenichi Hayashi, Hideyuki Ogasawara, Yukiko Yoshimura | 2025-03-25 |
| 12222668 | Image forming apparatus capable of adjusting emission light amount of light-emitting portion, and light amount adjustment method | Ayato Morikami, Masaru Watanabe | 2025-02-11 |
| 12001159 | Adjustment method for image forming apparatus, and image forming apparatus | Masaru Watanabe, Kanako Kikuchi, Ayato Morikami, Yuki Nakaiwa, Keisuke Oba +2 more | 2024-06-04 |
| 11971676 | Image density measurement method and image forming apparatus | Masaru Watanabe, Ayato Morikami, Kenichi Hayashi, Hideyuki Ogasawara, Yukiko Yoshimura | 2024-04-30 |
| 11868060 | Image forming apparatus capable of detecting deviation between exposure device and photoconductor drum | Masaru Watanabe, Kanako Kikuchi, Ayato Morikami, Yuki Nakaiwa, Keisuke Oba +2 more | 2024-01-09 |
| 11815839 | Image forming apparatus capable of adjusting image forming condition accurately, and image forming condition adjustment method | Keisuke Oba, Masaru Watanabe, Kanako Kikuchi, Ayato Morikami, Yuki Nakaiwa +2 more | 2023-11-14 |
| 10739700 | Image forming apparatus | — | 2020-08-11 |
| 9785085 | Laser scanning unit, image forming apparatus, laser scanning method | — | 2017-10-10 |
| 8922845 | Image forming apparatus | Kenichi Onishi, Okito Ogasahara, Naohiro Anan | 2014-12-30 |
| 8836742 | Image forming apparatus that stores change data to cope with events that are likely to affect image quality | Kenichi Onishi, Okito Ogasahara, Naohiro Anan | 2014-09-16 |
| 8749605 | Image forming apparatus with control unit for preventing ripples in pulse signal produced by pulse generating unit | Kenichi Onishi, Okito Ogasahara, Naohiro Anan | 2014-06-10 |
| 6479122 | Glass substrate for an optical disk and a manufacturing method thereof | — | 2002-11-12 |
| 6336491 | Adhesive-tape dispenser | — | 2002-01-08 |
| 6314764 | Method of manufacturing a 1-inch diameter glass substrate for a magnetic disk | — | 2001-11-13 |
| 6314763 | Method of manufacturing a 2-5 inch diameter glass substrate for a magnetic disk | — | 2001-11-13 |
| 6136385 | Surface reforming method of a metal product | — | 2000-10-24 |
| 5902369 | Carbon coated metallic mold for making a glass plate | — | 1999-05-11 |
| 5770294 | Molded glass plates produced by mold with modified surface | — | 1998-06-23 |