Lubricating oil composition
US-12448583-B2 · Oct 21, 2025 · US
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Fuchi Masami patents
Fuchi Masami is listed as an inventor on 25 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Fuchi Masami |
| Total patents | 25 |
| First publication | Feb 11, 2016 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Sheet storage apparatus and image forming system including the same
US-2025296794-A1 · Sep 25, 2025 · US
Ashless additive composition
US-12331260-B2 · Jun 17, 2025 · US
Lubricating oil composition
US-2025115824-A1 · Apr 10, 2025 · US
Lubricating oil composition
US-2025101337-A1 · Mar 27, 2025 · US
Sheet storage device and image formation system including same
US-2024400325-A1 · Dec 5, 2024 · US
Ashless additive composition
US-2024093115-A1 · Mar 21, 2024 · US
Height adjusting structure for casing, and accessory device for image forming apparatus
US-11420665-B2 · Aug 23, 2022 · US
Ashless additive composition
US-2022220410-A1 · Jul 14, 2022 · US
Relay conveyance device, image forming system, combination of image forming system, and sheet conveyance device
US-11377320-B2 · Jul 5, 2022 · US
Recent patents
Latest publications not already listed above.
Sheet conveying device, relay conveyance device and image forming system
US-11370625-B2 · Jun 28, 2022 · US
Sheet conveyance device and image forming system including the same
US-2021155016-A1 · May 27, 2021 · US
Sheet conveyance unit and sheet conveyance system including same
US-10919720-B2 · Feb 16, 2021 · US
Relay conveyance device, image forming system, combination of image forming system, and sheet conveyance device
US-2020354182-A1 · Nov 12, 2020 · US
Height adjusting structure for casing, and accessory device for image forming apparatus
US-2020339172-A1 · Oct 29, 2020 · US
Sheet conveying device, relay conveyance device and image forming system
US-2020071105-A1 · Mar 5, 2020 · US
Sheet conveyance device and image forming system including the same
US-2020039249-A1 · Feb 6, 2020 · US
Sheet conveyance unit and sheet conveyance system including same
US-2019300320-A1 · Oct 3, 2019 · US
Sheet feeding apparatus including sheet storage unit which can be pushed into or pulled out of apparatus body, and image forming apparatus
US-10336563-B2 · Jul 2, 2019 · US
Sheet feeding apparatus including sheet storage unit which can be pushed into or pulled out of apparatus body, and image forming apparatus
US-2018222701-A1 · Aug 9, 2018 · US
Fixing device that stably ensures clearance between separating member and fixing roller, and image forming apparatus that includes the same
US-9874841-B2 · Jan 23, 2018 · US
Fixing device that stably ensures clearance between separating member and fixing roller, and image forming apparatus that includes the same
US-2017371284-A1 · Dec 28, 2017 · US
Image forming apparatus
US-9400467-B2 · Jul 26, 2016 · US
Fixing device comprising heat insulating member interposed between rotating member and bearing and rotated around rotation axis and image forming apparatus including the same
US-9372454-B2 · Jun 21, 2016 · US
Fixing device and image forming apparatus
US-2016041512-A1 · Feb 11, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kyocera Document Solutions Inc | 19 |
| Chevron Oronite Co | 6 |
| Chevron Japan Ltd | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65H2801/06 | 8 |
| C10N2030/45 | 6 |
| C10N2030/06 | 6 |
| C10M2215/086 | 5 |
| C10M169/04 | 4 |