Inventor
Koichi Matsuzaki
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography86%
G01RMeasuring electric variables7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
PatentTitleYear
9,316,962'Image formation apparatus and image formation method for forming an image on a folded print medium'20169,030,218'Method for thermal stabilization of probe card and inspection apparatus'20158,761,644'Development unit and image forming apparatus using the same'20148,655,233'Developer container, developing device and image forming device'20148,027,604'Image forming apparatus having a voltage change determiner'20117,395,017'Image forming apparatus'20087,330,683'Circumferential speed and developer characteristics'20087,261,990'Toner particles for image forming apparatus'20077,260,348'Image forming apparatus having a toner-supplying roller and a developing roller configured to meet a specific parameter'20077,099,610'Image forming apparatus'20066,009,299'Electrophotographic imaging apparatus using multi-layered toner'19995,839,021'Developing unit for an electrophotographic printer employing a supply roller for transferring toner to a developing roller'19985,455,664'Electrophotographic printer for transferring images on different sized print medium and transferring method of the same'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to OKI ELECTRIC IND CO LTD (1)· patent assignee history
1995–2016Based in Tokyo, JP· patent location history
1998–2016Patents assigned to OKI DATA KK (11)· patent assignee history
2014–2015Patents assigned to MATSUZAKI KOICHI (3)· patent assignee history
2015Patents assigned to ISHII KAZUNARI (1)· patent assignee history
2015Patents assigned to KOIZUMI SHINYA (1)· patent assignee history
2015Based in Yamanashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKI DATA KK | 11 | 1998–2016 |
| MATSUZAKI KOICHIself | 3 | 2014–2015 |
| ISHII KAZUNARI | 1 | 2015 |
| KOIZUMI SHINYA | 1 | 2015 |
| OKI ELECTRIC IND CO LTD | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1995–2016 |
| Yamanashi, JP | 1 | 2015 |