Inventor
Kazuhiro Egawa
Inventor
Shizuoka, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography100%
PatentTitleYear
10,061,250Image forming apparatus and photoconductor evaluation method20189,740,116'Photoconductor, and image forming method and image forming apparatus using the photoconductor'20179,523,930'Photoconductor, and image forming method and image forming apparatus using the same'20169,298,113'Electrophotographic photoconductor, image forming apparatus, and process cartridge'20169,122,183'Electrophotographic photoreceptor, image forming apparatus and process cartridge'20159,037,067'Image forming apparatus and process cartridge'20158,795,935'Electrophotographic photoconductor, production method of the same, image forming apparatus, and process cartridge'20148,597,863'Electrophotographic photoreceptor, method of manufacturing electrophotographic photoreceptor, process cartridge, and image forming apparatus'20138,557,487'Electrophotographic photoconductor, method for producing electrophotographic photoconductor, and image forming apparatus'20138,543,037'Image forming apparatus'20138,512,924'Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the photoreceptor'20138,420,284'Electrophotographic photoreceptor, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor'20138,293,439'Electrophotographic photorecptor, method of manufacturing electrophotographic photorecptor, image forming apparatus, and process cartridge'20128,247,143'Photoreceptor, image formation method, image forming apparatus and process cartridge'20128,170,449'Image forming apparatus and process cartridge'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2018Patents assigned to EGAWA KAZUHIRO (15)· patent assignee history
2012–2018Patents assigned to RICOH CO LTD (15)· patent assignee history
2012–2017Patents assigned to KAMI HIDETOSHI (11)· patent assignee history
2012–2014Patents assigned to FUJIWARA YUKIO (8)· patent assignee history
2012–2013Based in Numazu, JP· patent location history
2013–2018Based in Shizuoka, JP· patent location history
2013Based in Shizuika-ken, JP· patent location history
2015–2016Patents assigned to IKUNO HIROSHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EGAWA KAZUHIROself | 15 | 2012–2018 |
| RICOH CO LTD | 15 | 2012–2018 |
| KAMI HIDETOSHI | 11 | 2012–2017 |
| FUJIWARA YUKIO | 8 | 2012–2014 |
| IKUNO HIROSHI | 3 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 9 | 2013–2018 |
| Numazu, JP | 5 | 2012–2013 |
| Shizuika-ken, JP | 1 | 2013 |