Inventor
Tsuneo Maki
Inventor
Kanagawa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters62%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors15%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables15%
G03GElectrography8%
PatentTitleYear
9,597,889'Liquid heating apparatus and image forming apparatus'20177,623,816'Belt conveyance apparatus and image forming apparatus using such a belt conveyance apparatus'20097,591,458'Sheet conveyance apparatus and image forming apparatus'20097,475,958'Image forming device'20097,364,253'Liquid drop jet head, ink cartridge and ink jet recording apparatus'20087,264,347'Recording-medium conveying device conveying a recording medium on a conveying belt charged with a positive charge and a negative charge alternately'20076,913,348'Liquid drop jet head, ink cartridge and ink jet recording apparatus'20056,786,590'Recording-medium conveying device conveying a recording medium on a conveying belt charged with a positive charge and a negative charge alternately'20046,682,185'Liquid drop jet head, ink cartridge and ink jet recording apparatus'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Patents assigned to RICOH KK (8)· patent assignee history
2004–2017Based in Kanagawa, JP· patent location history
2017Patents assigned to MAKI TSUNEO (1)· patent assignee history
2017Patents assigned to RICOH CO LTD (1)· patent assignee history
2017Patents assigned to SHIMIZU TAKESHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 8 | 2004–2009 |
| MAKI TSUNEOself | 1 | 2017 |
| RICOH CO LTD | 1 | 2017 |
| SHIMIZU TAKESHI | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 9 | 2004–2017 |