Inventor
Masaharu Kanazawa
Inventor
Suita, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography44%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
A61BDiagnosis6%
B41JTypewriters6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
9,642,567'Biological information measurement device and pulse oximeter'20177,436,379'Reversible image display medium'20086,922,204'Image display medium and image recording apparatus'20056,900,789'Reversible image display medium'20056,862,016'Image displaying method and image forming apparatus utilizing a reversible image display medium having a high resolution image display'20056,686,940'Reversible image display medium'20046,146,804'Electrophotographic liquid developer and image forming apparatus'20005,981,133'Liquid developer and image forming apparatus'19995,953,566'Color image forming method and apparatus providing for efficient toner transfer based on toner zeta potentials'19995,780,196'Toner and liquid developer, liquid developer, and method of producing same'19985,701,569'Image forming apparatus with transfer member and parallel circuit of grounded electrode and power supply'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to MINOLTA CO LTD (10)· patent assignee history
1997–2017Based in Suita, JP· patent location history
2004Based in Suta, JP· patent location history
2017Patents assigned to KONICA MINOLTA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINOLTA CO LTD | 10 | 1997–2008 |
| KONICA MINOLTA INC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suita, JP | 10 | 1997–2017 |
| Suta, JP | 1 | 2004 |