Inventor
Manabu Izumikawa
Inventor
Tokyo, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters43%
G03GElectrography30%
B41MPrinting, duplicating, marking, or copying processes9%
B05CApparatus for applying fluent materials to surfaces, in general4%
B29CShaping or joining of plastics4%
G06FElectric digital data processing4%
H04NPictorial communication, e.g. television4%
PatentTitleYear
8,970,858'Operator guidance system and image forming apparatus incorporating same'20158,651,044'Image forming apparatus and apparatus for coating foam on coating target member'20148,540,337'Image forming apparatus and foam application device'20138,511,783'Image forming apparatus and image forming method'20138,485,626'Image forming device and method for controlling discharge of ink droplets based on sensor detection'20138,474,946'Image forming apparatus and foam application device'20138,398,225'Image forming apparatus, and apparatus and method for applying foamed liquid'20138,393,698'Image forming apparatus and foam application device'20138,382,241'Image forming apparatus performing non-printing discharge'20138,202,359'Image quality improvement treatment liquid, image quality improvement processing method, image forming method, and image forming apparatus'20128,127,709'Image forming apparatus and foam application device'20127,905,573'Liquid ejection head with nozzle plate deformed by heat and image forming apparatus including the liquid election head'20117,787,157'Image reading apparatus, image reading method and image processing apparatus'20107,738,125'Image processing apparatus, image forming apparatus, and computer product'20107,062,185'Image forming apparatus, image processing unit, and image forming method to keep image quality precision of both sides of recording medium, and computer product'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2015Based in Tokyo, JP· patent location history
2010Based in Saitama, JP· patent location history
2011–2015Patents assigned to RICOH CO LTD (12)· patent assignee history
2012–2015Patents assigned to IZUMIKAWA MANABU (11)· patent assignee history
2012–2014Patents assigned to ICHIMURA MINORI (7)· patent assignee history
2012–2014Patents assigned to MATSUMOTO KAZUYOSHI (7)· patent assignee history
2012–2014Patents assigned to KATANO YASUO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 12 | 2011–2015 |
| IZUMIKAWA MANABUself | 11 | 2012–2015 |
| ICHIMURA MINORI | 7 | 2012–2014 |
| MATSUMOTO KAZUYOSHI | 7 | 2012–2014 |
| KATANO YASUO | 6 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 14 | 2006–2015 |
| Saitama, JP | 1 | 2010 |