Inventor
Masaaki Kagawa
Inventor
Tokyo, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing27%
H04NPictorial communication, e.g. television15%
G06NComputing arrangements based on specific computational models12%
G10LSpeech analysis techniques or speech synthesis12%
H04MTelephonic communication12%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G06TImage data processing or generation, in general8%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
10,593,077Associating digital ink markups with annotated content202010,567,590Apparatus, system, and method of conference assistance202010,367,944Apparatus, system, and method of conference assistance201910,194,031Apparatus, system, and method of conference assistance20199,395,828'Electronic information board apparatus, that displays image input from external apparatus'20168,055,712'System for assisting collaborative activity'20117,737,966'Method, apparatus, and system for processing geometric data of assembled parts'20106,356,591'Video and audio processing method and apparatus'20026,286,143'Data transmission apparatus'20016,049,568'Video and audio data processing method and apparatus'20005,757,415'On-demand data transmission by dividing input data into blocks and each block into sub-blocks such that the sub-blocks are re-arranged for storage to data storage means'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2002Patents assigned to SONY CORP (4)· patent assignee history
1998–2002Based in Kanagawa, JP· patent location history
2010–2020Based in Tokyo, JP· patent location history
2011–2020Patents assigned to RICOH CO LTD (6)· patent assignee history
2016–2020Patents assigned to KAGAWA MASAAKI (4)· patent assignee history
2019–2020Patents assigned to ISHIYAMA YORICHIKA (3)· patent assignee history
2019–2020Patents assigned to KIMBARA HIROYUKI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 6 | 2011–2020 |
| KAGAWA MASAAKIself | 4 | 2016–2020 |
| SONY CORP | 4 | 1998–2002 |
| ISHIYAMA YORICHIKA | 3 | 2019–2020 |
| KIMBARA HIROYUKI | 3 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 2010–2020 |
| Kanagawa, JP | 4 | 1998–2002 |