Inventor
Shigeki Katayama
Inventor
Yokohama, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television14%
G03GElectrography8%
G06KGraphical data reading8%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
H02HEmergency protective circuit arrangements6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10TTechnical subjects covered by former us classification6%
B01DSeparation3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
9,733,639'Dynamic facility management system'20179,699,343'Information processing apparatus and non-transitory computer readable medium having shifting modes based upon sensed distance'20179,600,054'System and method for performing power state transitions by utilizing a group of sensors each with a corresponding sensing distance to sense presence of a person'20179,476,922'Measuring device, protection relay, and program product'20169,467,587'Information processing apparatus, information processing method and non-transitory computer readable medium for controlling an image forming apparatus'20169,088,682'Information processing apparatus, information processing method and non-transitory computer readable medium for controlling an image forming apparatus'20159,013,852'Breaker-phase-control switching system and circuit-breaker control unit'20158,682,603'Substation instrument control system'20148,547,201'Protective-control measuring system and device and data transmission method'20137,358,292'Relay block'20086,906,827'Color image processor'20055,061,561'Yarn article comprising a tetrafluoroethylene polymer and a process for producing the same'19915,004,648'Fiber of a fluorocarbon polymer and a process for producing the same'19914,613,441'Thermoplastic resin porous membrane having an increased strength factor'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1991Patents assigned to ASAHI CHEMICAL IND (3)· patent assignee history
1986–2017Based in Yokohama, JP· patent location history
2005–2017Based in Tokyo, JP· patent location history
2008Patents assigned to ASAHI KASEI CHEMICALS CORP (1)· patent assignee history
2013–2017Patents assigned to KATAYAMA SHIGEKI (4)· patent assignee history
2013–2017Patents assigned to TOSHIBA KK (4)· patent assignee history
2013Based in Kiyose, JP· patent location history
2015–2017Patents assigned to FUJI XEROX CO LTD (4)· patent assignee history
2015Based in Kunitachi, JP· patent location history
2017Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI XEROX CO LTD | 4 | 2015–2017 |
| KATAYAMA SHIGEKIself | 4 | 2013–2017 |
| TOSHIBA KK | 4 | 2013–2017 |
| ASAHI CHEMICAL IND | 3 | 1986–1991 |
| ASAHI KASEI CHEMICALS CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 6 | 1986–2017 |
| Tokyo, JP | 4 | 2005–2017 |
| Kanagawa, JP | 1 | 2017 |
| Kunitachi, JP | 1 | 2015 |
| Kiyose, JP | 1 | 2013 |