Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309329 | Image forming apparatus to display first image having first button and second image having second button in display area, and decetion device detects movement of operator accesses display area | — | 2025-05-20 |
| 12196616 | Inflammable spark estimation system | Shinya Ohtsuka | 2025-01-14 |
| 11697304 | Vehicle wheel disc and vehicle disc wheel | Eijiro Sugimoto | 2023-07-11 |
| 11511003 | Image forming apparatus that controls a germicidal lamp apparatus generating germicidal light | — | 2022-11-29 |
| 11009466 | Discharge detection system and discharge detection method | Shinya Ohtsuka | 2021-05-18 |
| 10996103 | Optical observation system and optical observation method | Shinya Ohtsuka | 2021-05-04 |
| 10740047 | Image forming apparatus and control method | — | 2020-08-11 |
| 10719031 | Image forming apparatus and control method of image forming apparatus | — | 2020-07-21 |
| 10545051 | Explosive spark estimation system and explosive spark estimation method | Shinya Ohtsuka | 2020-01-28 |
| 10533655 | One-way clutch | — | 2020-01-14 |
| 10496341 | Image forming apparatus and control method | — | 2019-12-03 |
| RE47657 | Toner bottle having rib | Noriyuki Umezawa, Yoshiharu Taniyama, Shinichi Itoh | 2019-10-22 |
| 10146175 | Image forming apparatus | Hiroki Ishimitsu, Katsuhiro Hoshi, Kazuyuki Ito, Yoshihide Ohta, Nobuhiro Shima | 2018-12-04 |
| 10038800 | Image forming apparatus including an electronics container designed to permit an overall efficient structure | Hiroaki Murakami, Nobuhiro Shima, Yoshihide Ohta, Hiroki Ishimitsu, Kazuyuki Ito +1 more | 2018-07-31 |
| 9957063 | Structure for aircraft, method of manufacturing structure for aircraft and method of making design information of structure for aircraft | Ai Kawashima, Kousaburou AKIBA, Yasueki Komaba, Yoshiaki Hiromatsu, Hiroyasu Fujita | 2018-05-01 |
| 9920682 | Water-temperature-sensor backup system | — | 2018-03-20 |
| RE46689 | Toner bottle having rib | Noriyuki Umezawa, Yoshiharu Taniyama, Shinichi Itoh | 2018-01-30 |
| 9880512 | Image forming apparatus including an outer cover and a subsidiary cover | Keiichi Shimizu, Hiroki Ishimitsu, Kazuyuki Ito, Katsuhiro Hoshi, Yoshihide Ohta +1 more | 2018-01-30 |
| 9771638 | Cold-rolled steel sheet | Seiji Furuhashi, Jun Haga | 2017-09-26 |
| 9340860 | Cold-rolled steel sheet and galvannealed steel sheet | Seiji Furuhashi, Jun Haga | 2016-05-17 |
| 9335732 | Image forming apparatus | — | 2016-05-10 |
| 9261828 | Image forming apparatus, fixing device and fixing belt temperature control method which do not require subjecting a fixing belt to a heating test | — | 2016-02-16 |
| 9146176 | Thermostat failure judgment device | — | 2015-09-29 |
| RE45513 | Toner bottle having rib away from discharge port | Noriyuki Umezawa, Yoshiharu Taniyama, Shinichi Itoh | 2015-05-12 |
| RE42312 | TONER BOTTLE HAVING RIB BEING SENSED FOR BEING DISCRIMINATED, METHOD AND APPARATUS FOR DISCRIMINATING TONER BOTTLE TYPES ACCORDING TO A SENSED OBJECT ON THE TONER BOTTLE, STIRRING TONER, AND DETECTING THE AMOUNT OF REMAINING TONER | Noriyuki Umezawa, Yoshiharu Taniyama, Shinichi Itoh | 2011-04-26 |