Inventor
Masayuki Nishi
Inventor
Toyokawa, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography27%
G01CMeasuring distances, levels or bearings20%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C04BLime, magnesia7%
C23CCoating metallic material7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H01JElectric discharge tubes or discharge lamps7%
H01LSemiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
PatentTitleYear
10,180,392Plasma processing detection indicator using inorganic substance as a color-change layer20198,045,891'Rotary developing apparatus rotatably accommodating a plurality of developer units, developer unit and image forming apparatus including rotary developing apparatus'20118,041,251'Developing device and image forming device'20117,853,179'Method and apparatus for regulating toner amount in developing chamber of image forming apparatus'20106,473,714'Inclination measuring apparatus'20026,160,616'Laser system'20006,038,415'Image forming apparatus and image-carrier cartridge device which is employed in the same'20005,960,551'Rotary laser irradiating system'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2002Patents assigned to TOPCON CORP (3)· patent assignee history
1999–2002Based in Tokyo, JP· patent location history
2000Patents assigned to MINOLTA CO LTD (1)· patent assignee history
2000–2011Based in Toyokawa, JP· patent location history
2010–2011Patents assigned to KONICA MINOLTA BUSINESS TECH (3)· patent assignee history
2019Patents assigned to SAKURA COLOR PROD CORP (1)· patent assignee history
2019Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA BUSINESS TECH | 3 | 2010–2011 |
| TOPCON CORP | 3 | 1999–2002 |
| MINOLTA CO LTD | 1 | 2000 |
| SAKURA COLOR PROD CORP | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyokawa, JP | 4 | 2000–2011 |
| Tokyo, JP | 3 | 1999–2002 |
| Kyoto, JP | 1 | 2019 |