Inventor
Osamu Takada
Inventor
Sagamihara, JP
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication56%
G06FElectric digital data processing17%
H04QSelecting8%
H04MTelephonic communication6%
H01CResistors2%
H03MCoding2%
H04NPictorial communication, e.g. television2%
H10DInorganic electric semiconductor devices2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,560,311Management apparatus, management method, and recording medium202010,491,427Computer system, gateway apparatus control method and storage medium201910,050,807Network system, method of managing network system and gateway apparatus20189,830,183Data center resource allocation system and data center resource allocation method20179,755,854'Tag conversion apparatus'20179,491,043'Communication path switching device, communication path switching method and communication path switching program'20169,219,650'Network management apparatus, network management method, and network management system'20157,680,931'Data relaying apparatus'20107,168,043'Apparatus and system for communication'20077,146,629'Multi-user talking system and multi-user talking method'20066,810,421'Communication network system and method for controlling services in a communication network system'20046,714,989'ATM controller and ATM communication control device'20046,708,209'Network system having plural networks for performing quality guarantee among the networks having different policies'20046,700,874'Network system having route verification function and the component apparatuses and method thereof'20046,307,857'Asynchronous transfer mode controller and ATM control method thereof and ATM communication control apparatus'20016,014,382'ATM switching system including a switching control portion for distributing call set-up requirement signals'20005,974,466'ATM controller and ATM communication control device'19995,860,022'Computer system and method of issuing input/output commands therefrom'19995,777,994'ATM switch and intermediate system'19985,727,149'Network interface apparatus and data transmission control method thereof'19985,706,430'Method and system for sequentially broadcasting data according to pre-assigned time slots with and without the reception of a synchronization packet'19985,678,060'System for executing high speed communication protocol processing by predicting protocol header of next frame utilizing successive analysis of protocol header until successful header retrieval'19975,625,675'Voice mail communication system'19975,434,863'Internetworking apparatus for connecting plural network systems and communication network system composed of plural network systems mutually connected'19955,224,096'Frame strip method and apparatus therefor'19935,220,562'Bridge apparatus and a communication system between networks using the bridge apparatus'19935,210,748'Address filter unit for carrying out address filter processing among plurality of networks and method thereof'19935,113,392'Communication apparatus for reassembling packets received from network into message'19924,930,122'Message transfer system and method'19904,855,995'Method and system for data transmission'19894,804,940'Resistor and electron device employing the same'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2020Patents assigned to HITACHI LTD (30)· patent assignee history
1989–1992Patents assigned to HITACHI MICROCUMPUTER ENG (2)· patent assignee history
1989Based in Yokohama, JP· patent location history
1990Based in Ebina, JP· patent location history
1992–2004Based in Sagamihara, JP· patent location history
2006–2010Based in Kamakura, JP· patent location history
2015Patents assigned to KANEKO KOSUKE (1)· patent assignee history
2015Patents assigned to KANEKO SAYURI (1)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history
2017Patents assigned to HITACHI METALS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 30 | 1989–2020 |
| HITACHI MICROCUMPUTER ENG | 2 | 1989–1992 |
| HITACHI METALS LTD | 1 | 2017 |
| KANEKO KOSUKE | 1 | 2015 |
| KANEKO SAYURI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 18 | 1992–2004 |
| Tokyo, JP | 7 | 2015–2020 |
| Kamakura, JP | 3 | 2006–2010 |
| Ebina, JP | 1 | 1990 |
| Yokohama, JP | 1 | 1989 |