Heating device, fixing device, and image forming apparatus
US-2026079431-A1 · Mar 19, 2026 · US
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Shimada Hiroyuki patents
Shimada Hiroyuki is listed as an inventor on 117 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shimada Hiroyuki |
| Total patents | 117 |
| First publication | May 7, 2015 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Heating device, fixing device, and image forming apparatus
US-12541163-B2 · Feb 3, 2026 · US
Heating device, fixing device, and image forming apparatus
US-12529984-B2 · Jan 20, 2026 · US
Heating device, fixing device, and image forming apparatus
US-12461473-B2 · Nov 4, 2025 · US
Hydrogen production system and hydrogen production method
US-2025333853-A1 · Oct 30, 2025 · US
Heating device, fixing device, and image forming apparatus
US-2025291287-A1 · Sep 18, 2025 · US
Semiconductor device having semiconductor column portions
US-12302600-B2 · May 13, 2025 · US
Nip forming device including a separator for separating a conveyed object having passed through a nip from an endless belt, fixing device including the nip forming device, and image forming apparatus including the nip forming device
US-12235601-B2 · Feb 25, 2025 · US
Heating device, fixing device, image forming apparatus, laminator, and thermocompression device
US-2025028267-A1 · Jan 23, 2025 · US
Fixing device including separator with contact portion and image forming apparatus
US-12181815-B2 · Dec 31, 2024 · US
Recent patents
Latest publications not already listed above.
Perovskite-type ceramic compact and method for manufacturing same
US-2024425384-A1 · Dec 26, 2024 · US
Heating device, fixing device, and image forming apparatus
US-2024319640-A1 · Sep 26, 2024 · US
Heating device, fixing device, and image forming apparatus
US-2024319641-A1 · Sep 26, 2024 · US
Heating device, fixing device, and image forming apparatus
US-2024319642-A1 · Sep 26, 2024 · US
Fixing device and image forming apparatus incorporating the same
US-12092978-B2 · Sep 17, 2024 · US
Fixing device and image forming apparatus incorporating the same
US-2024302773-A1 · Sep 12, 2024 · US
Nip forming device and image forming apparatus
US-12038705-B2 · Jul 16, 2024 · US
Light emitting apparatus and projector
US-11955582-B2 · Apr 9, 2024 · US
Nip forming device and image forming apparatus
US-11947296-B2 · Apr 2, 2024 · US
Fixing device and image forming apparatus incorporating the same
US-2023408959-A1 · Dec 21, 2023 · US
Belt device, fixing device, and image forming apparatus
US-11846903-B2 · Dec 19, 2023 · US
Belt device, fixing device, and image forming apparatus
US-11829091-B2 · Nov 28, 2023 · US
Semiconductor device and power device
US-2023317817-A1 · Oct 5, 2023 · US
Fixing device and image forming apparatus
US-2023305457-A1 · Sep 28, 2023 · US
Nip forming device, fixing device, and image forming apparatus
US-2023297016-A1 · Sep 21, 2023 · US
Pressing device and image forming apparatus incorporating same
US-11762317-B2 · Sep 19, 2023 · US
Nip forming device and image forming apparatus
US-2023288855-A1 · Sep 14, 2023 · US
Nip forming device and image forming apparatus
US-2023185222-A1 · Jun 15, 2023 · US
Electrochemical catalyst, assembly, electrochemical reactor, hydrocarbon generation system and method for generating hydrocarbon
US-11643736-B2 · May 9, 2023 · US
Fixing device and image forming apparatus incorporating same
US-11635718-B2 · Apr 25, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shimada Hiroyuki | 63 |
| Ricoh Co Ltd | 45 |
| Furuichi Yuusuke | 30 |
| Seiko Epson Corp | 26 |
| Someya Yukimichi | 24 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G15/2053 | 45 |
| G03G15/2064 | 35 |
| G03G2215/2035 | 32 |
| G03G15/2025 | 21 |
| G03G15/2039 | 15 |