Inventor
Hiroaki Umemoto
Inventor
Neyagawa, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography54%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables21%
B01DSeparation4%
B41KStamps4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G10KSound-producing devices4%
H01JElectric discharge tubes or discharge lamps4%
H04KSecret communication4%
PatentTitleYear
11,015,076Ink composition for reversibly thermochromic stamp and stamp202110,591,848Magnet roller, developing roller, developing device, and image forming apparatus202010,234,812Transport member and developing device including the same201910,209,646Image forming apparatus201910,185,270Image forming apparatus which determines a toner supplying amount based on predicted toner consumption and predicted density of stored toner, toner supply method, and non-transitory computer-readable recording medium encoded with toner supply program20199,989,882Development device and image forming apparatus20189,798,289'Image forming apparatus'20179,771,228'Sheet feeding device, sheet feeding method, and image forming apparatus'20179,335,736'Image forming apparatus'20169,272,863'Sheet feeding device and image forming apparatus'20169,251,780'Sound output device'20169,199,810'Sheet supply apparatus and image forming apparatus'20159,096,399'Sheet feeding device and image forming apparatus'20159,031,467'Discharge device'20158,690,152'Sheet conveyor, image forming apparatus and image scanning apparatus'20148,121,504'Apparatus and method for measuring or controlling concentration of liquid developer'20127,729,626'Apparatus and method for adjusting concentration of liquid developer'20107,324,776'Image forming apparatus, charge controlling apparatus, and image forming method'20087,197,264'Image forming apparatus'20076,708,016'Developing device comprising a regulation member having at least one bent part'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Based in Amagasaki, JP· patent location history
2007–2014Patents assigned to KONICA MINOLTA BUSINESS TECH (5)· patent assignee history
2007–2020Based in Neyagawa, JP· patent location history
2012–2014Patents assigned to UMEMOTO HIROAKI (2)· patent assignee history
2014Patents assigned to ITO TAKAYUKI (1)· patent assignee history
2014Patents assigned to KAWAI NAOTOSHI (1)· patent assignee history
2015–2020Patents assigned to KONICA MINOLTA INC (13)· patent assignee history
2017Based in Osaka, JP· patent location history
2021Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA INC | 13 | 2015–2020 |
| KONICA MINOLTA BUSINESS TECH | 5 | 2007–2014 |
| UMEMOTO HIROAKIself | 2 | 2012–2014 |
| ITO TAKAYUKI | 1 | 2014 |
| KAWAI NAOTOSHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neyagawa, JP | 17 | 2007–2020 |
| Aichi, JP | 1 | 2021 |
| Osaka, JP | 1 | 2017 |
| Amagasaki, JP | 1 | 2004 |