Inventor
Yasuhiko Nagai
Inventor
Tokyo, JP
Overview
Patents· 16 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 communication17%
G06FElectric digital data processing14%
H01LSemiconductor devices14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B08BCleaning in general6%
C23CCoating metallic material6%
B05DProcesses for applying fluent materials to surfaces, in general3%
C11DDetergent compositions3%
PatentTitleYear
10,032,654Substrate treatment apparatus20189,555,452'Substrate treatment method and substrate treatment apparatus'20179,403,187'Substrate processing method and substrate processing apparatus'20169,340,761'Substrate processing method and substrate processing apparatus'20168,877,076'Substrate treatment apparatus and substrate treatment method'20147,748,041'Tool, method, and program for supporting system security design/evaluation'20107,415,728'Information security policy evaluation system and method of controlling the same'20087,089,581'Security system design supporting method'20066,971,026'Method and apparatus for evaluating security and method and apparatus for supporting the making of security countermeasure'20056,636,587'Information reception processing method and computer-telephony integration system'20036,347,303'System configuration proposal method and tool therefor'20026,275,977'Application cooperation method and apparatus'20015,586,255'Network management operation system and network management operation method'19965,483,631'Communication network management system for displaying operation states of network elements on a remote display unit'19965,471,399'Network management system and network status display method'19954,969,190'Encrypting system of data'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2010Patents assigned to HITACHI LTD (10)· patent assignee history
1990Patents assigned to HITACHI CONTROL SYST (1)· patent assignee history
1990Based in Yokohama, JP· patent location history
1995–2010Based in Tokyo, JP· patent location history
1996Patents assigned to HITACHI INF & CONTROL SYST (1)· patent assignee history
2002Based in Bunkyo-ku, JP· patent location history
2014–2018Patents assigned to DAINIPPON SCREEN MFG (5)· patent assignee history
2014–2018Patents assigned to SCREEN HOLDINGS CO LTD (5)· patent assignee history
2014–2018Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 1990–2010 |
| DAINIPPON SCREEN MFG | 5 | 2014–2018 |
| SCREEN HOLDINGS CO LTD | 5 | 2014–2018 |
| HITACHI CONTROL SYST | 1 | 1990 |
| HITACHI INF & CONTROL SYST | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1995–2010 |
| Kyoto, JP | 5 | 2014–2018 |
| Bunkyo-ku, JP | 1 | 2002 |
| Yokohama, JP | 1 | 1990 |