Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-12468255-B2 · Nov 11, 2025 · US
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Azuma Jun patents
Azuma Jun is listed as an inventor on 69 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Azuma Jun |
| Total patents | 69 |
| First publication | Apr 2, 2015 |
| Latest publication | Nov 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Polyarylate resin and electrophotographic photosensitive member
US-12360468-B2 · Jul 15, 2025 · US
Polyarylate resin and electrophotographic photosensitive member
US-12339618-B2 · Jun 24, 2025 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-2024353771-A1 · Oct 24, 2024 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-2024353772-A1 · Oct 24, 2024 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-2024353792-A1 · Oct 24, 2024 · US
Hole transport material, and photoelectric conversion element and organic solar cell using hole transport material
US-2024334816-A1 · Oct 3, 2024 · US
Polyarylate resin and electrophotographic photosensitive member
US-2024117109-A1 · Apr 11, 2024 · US
Polyarylate resin and electrophotographic photosensitive member
US-2024103389-A1 · Mar 28, 2024 · US
Polyarylate resin and electrophotographic photosensitive member
US-2022342326-A1 · Oct 27, 2022 · US
Recent patents
Latest publications not already listed above.
Polyarylate resin and electrophotographic photosensitive member
US-2022308472-A1 · Sep 29, 2022 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-2022100111-A1 · Mar 31, 2022 · US
Terphenyl compound, electrophotographic photosensitive member, and method for producing terphenyl compound
US-11067909-B2 · Jul 20, 2021 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-10996575-B2 · May 4, 2021 · US
Electrophotographic photosensitive member and image forming apparatus
US-10871723-B2 · Dec 22, 2020 · US
Bis-butadiene derivative and electrophotographic photosensitive member
US-10795273-B2 · Oct 6, 2020 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-10761440-B2 · Sep 1, 2020 · US
Production method for electrophotographic photosensitive member
US-10761441-B2 · Sep 1, 2020 · US
Polyarylate resin and electrophotographic photosensitive member
US-10761439-B2 · Sep 1, 2020 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-10732526-B2 · Aug 4, 2020 · US
Naphthalenedicarboxylic acid dichloride production method
US-10730819-B2 · Aug 4, 2020 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-2020233324-A1 · Jul 23, 2020 · US
Terphenyl compound, electrophotographic photosensitive member, and method for producing terphenyl compound
US-2020231535-A1 · Jul 23, 2020 · US
Electrophotographic photosensitive member
US-2020233321-A1 · Jul 23, 2020 · US
Electrophotographic photosensitive member, process cartridge, and image forming apparatus
US-10649351-B2 · May 12, 2020 · US
Compound mixture, electrophotographic photosensitive member and production method for compound mixture
US-2020117106-A1 · Apr 16, 2020 · US
Naphthalenedicarboxylic acid dichloride production method
US-2020115313-A1 · Apr 16, 2020 · US
Electrophotographic photosensitive member and image forming apparatus
US-2020026207-A1 · Jan 23, 2020 · US
Bis-butadiene derivative and electrophotographic photosensitive member
US-2019384190-A1 · Dec 19, 2019 · US
Polyarylate resin and electrophotographic photosensitive member
US-10509309-B2 · Dec 17, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kyocera Document Solutions Inc | 70 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03G5/056 | 43 |
| G03G5/0614 | 40 |
| G03G5/061473 | 38 |
| G03G5/0672 | 36 |
| G03G5/06147 | 30 |