Inventor
Koji Kanazawa
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television25%
G11BInformation storage based on relative movement between record carrier and transducer17%
H04LTransmission of digital information, e.g. telegraphic communication13%
A61FFilters implantable into blood vessels8%
D04HMaking textile fabrics, e.g. from fibres or filamentary material8%
Y10TTechnical subjects covered by former us classification8%
B29CShaping or joining of plastics4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H02JElectric power networks4%
PatentTitleYear
8,647,553'Stretch sheet and process of producing the same'20148,396,345'AV information reproducing system and a reproducing method applied to the same system'20138,355,504'AV communication control circuit for realizing copyright protection with respect to radio LAN'20138,053,074'Stretch nonwoven fabric'20117,685,422'Information processing apparatus, information processing method, and information processing program'20107,664,021'Recording and reproducing apparatus and file transfer method'20107,440,675'AV information reproducing system and a reproducing method applied to the same system'20087,308,098'AV communication control circuit for realizing copyright protection with respect to radio LAN'20077,096,011'Electronic apparatus and service providing method used in the electronic apparatus'20066,949,689'Absorbent article'20056,580,870'Systems and methods for reproducing audiovisual information with external information'20035,677,614'Battery charger using a car battery as a power source'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to HITACHI KOKI KK (1)· patent assignee history
1997Based in Fukushima, JP· patent location history
2003–2013Patents assigned to TOSHIBA KK (8)· patent assignee history
2003–2013Based in Tokyo, JP· patent location history
2005–2014Patents assigned to KAO CORP (3)· patent assignee history
2005–2014Based in Tochigi, JP· patent location history
2006–2010Based in Ome, JP· patent location history
2007–2013Based in Oume, JP· patent location history
2013–2014Patents assigned to KANAZAWA KOJI (3)· patent assignee history
2014Patents assigned to GUNJI AKIHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 8 | 2003–2013 |
| KANAZAWA KOJIself | 3 | 2013–2014 |
| KAO CORP | 3 | 2005–2014 |
| GUNJI AKIHIKO | 1 | 2014 |
| HITACHI KOKI KK | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2003–2013 |
| Tochigi, JP | 3 | 2005–2014 |
| Oume, JP | 2 | 2007–2013 |
| Ome, JP | 2 | 2006–2010 |
| Fukushima, JP | 1 | 1997 |