Inventor
Shigeyuki Ogino
Inventor
Suwa, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
Y10TTechnical subjects covered by former us classification22%
G02BOptical elements, systems or apparatus11%
G06FElectric digital data processing11%
H04NPictorial communication, e.g. television11%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use11%
PatentTitleYear
11,099,795Image forming apparatus, control method, and system20215,705,302'Color filter for liquid crystal display device and method for producing the color filter'19985,554,466'Color filter and method of preparation'19965,399,450'Method of preparation of a color filter by electrolytic deposition of a polymer material on a previously deposited pigment'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1998Patents assigned to SEIKO EPSON CORP (3)· patent assignee history
1995–1998Based in Suwa, JP· patent location history
2021Patents assigned to SHARP KK (1)· patent assignee history
2021Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 3 | 1995–1998 |
| SHARP KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwa, JP | 3 | 1995–1998 |
| Sakai, JP | 1 | 2021 |