Inventor
Kiyoshi Tamaki
Inventor
Hino, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography45%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C07DHeterocyclic compounds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
H04BTransmission3%
H04LTransmission of digital information, e.g. telegraphic communication3%
H05BElectric heating3%
PatentTitleYear
9,602,220'Quantum repeater network system'20175,443,922'Organic thin film electroluminescence element'19955,350,655'Electrophotographic photoreceptor with titanyl phthaloycyanine'19945,310,614'Electrophotographic photoreceptor having an organic photoelectroconductive light sensitive layer'19945,278,014'Electrophotographic photoreceptor'19945,273,852'Electrophotographic photoreceptor employing polysilane-type carrier transfer polymeric material'19934,952,470'Electrophotographic photosensitive member'19904,888,262'Image forming method'19894,845,006'Toner and process for developing electrostatic latent images'19894,770,969'Heat fusible toners for developing electrostatic images'19884,600,676'Toner composition containing titanate coupling agent for electrophotography and method for producing said toner'19864,520,090'Magnetic toner'19854,507,378'Method for the production of toner for electrophotography and the toner produced thereby'19854,486,559'Toner composition for the development of electrostatic latent images and a method of preparing the same'19844,448,871'Toner for developing an electrostatically charged image and manufacturing method thereof'19844,430,436'Analytical element and method of use'19844,415,644'Electrostatic image developing toner and a method for the production thereof'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1995Patents assigned to KONISHIROKU PHOTO IND (15)· patent assignee history
1983–1989Based in Hino, JP· patent location history
1986Patents assigned to MATSUBARA AKITOSHI (1)· patent assignee history
1986Patents assigned to MURATA HIDEKI (1)· patent assignee history
1986Based in Sakura-machi, Hino-shi, Tokyo, JP· patent location history
1989–1995Based in Hachioji, JP· patent location history
2017Patents assigned to GOVERNING COUNCIL UNIV TORONTO (1)· patent assignee history
2017Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONISHIROKU PHOTO IND | 15 | 1983–1995 |
| GOVERNING COUNCIL UNIV TORONTO | 1 | 2017 |
| MATSUBARA AKITOSHI | 1 | 1986 |
| MURATA HIDEKI | 1 | 1986 |
| NIPPON TELEGRAPH & TELEPHONE | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 8 | 1983–1989 |
| Hachioji, JP | 7 | 1989–1995 |
| Tokyo, JP | 1 | 2017 |
| Sakura-machi, Hino-shi, Tokyo, JP | 1 | 1986 |