Inventor

Tetsuo Maruyama

Inventor
Tokyo, JP

Overview

26→
Patents
1976–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television33%
G06FElectric digital data processing13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H04HBroadcast communication6%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y10TTechnical subjects covered by former us classification4%
A47LDomestic washing or cleaning2%
A61LMethods or apparatus for sterilising materials or objects in general2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
9,418,293'Information processing apparatus, content providing method, and computer program'20169,183,263'Information providing system, information providing method, and program'20159,088,375'Apparatus, program, and method for displaying content information while controlling display area sizes'20158,943,525'Information processing apparatus, information processing method, and program'20158,887,219'Information providing apparatus, information receiving terminal, information providing system, information providing method and program'20148,881,196'Video playback apparatus, information providing apparatus, information providing system, information providing method and program'20148,782,806'Content usage managing apparatus, content usage managing method and program'20148,747,838'Method for isolating smooth muscle stem cells'20148,732,762'Information providing apparatus, information acquisition terminal, broadcast reception terminal, information providing system, information providing method and program'20148,700,454'Interactive privilege supply system'20148,683,520'Information providing system, receiving device, information providing device, information providing method and program'20148,554,752'Information providing system, information receiving apparatus, information providing apparatus, information providing method and program'20138,510,776'Information providing system, information receiving terminal, information providing apparatus, information providing method and program'20138,365,226'Information providing apparatus, broadcast receiving terminal, information providing system, information providing method, and program'20138,250,594'Information providing device, information acquisition terminal, broadcast receiving terminal, information providing system, information providing method, and program'20128,082,098'Information supplying system, apparatus mounted in vehicle, information supplying server, program, and information processing method'20117,962,936'Program guide displaying method, apparatus and computer program'20117,908,171'Information providing system and information providing method for providing advertisement information based on keywords associated with content'20117,882,526'Program information retrieval system, broadcast receiving apparatus, program information retrieval apparatus, program information retrieval method, and computer program'20117,752,643'Information access system, information distribution device, information access device, information distribution method, and information access method'20107,703,041'Screen display apparatus, program, and screen display method'20106,525,856'Image display apparatus'20036,466,183'Video display apparatus and video display method'20025,590,096'Rewritable storage apparatus using first and second bias magnetic fields'19964,468,854'Method and apparatus for manufacturing thermoelectric devices'19843,954,756'Method for producing pyrimidine'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Osaka, JP· patent location history
1984–2016Based in Tokyo, JP· patent location history
1996Based in Hyogo, JP· patent location history
2002–2016Patents assigned to SONY CORP (22)· patent assignee history
2011–2015Patents assigned to MARUYAMA TETSUO (14)· patent assignee history
2011–2015Patents assigned to FUKUDA KAZUHIRO (9)· patent assignee history
2011–2014Patents assigned to PLAT EASE CORP (6)· patent assignee history
2011–2014Patents assigned to SUMITA TETSU (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP222002–2016
MARUYAMA TETSUOself142011–2015
FUKUDA KAZUHIRO92011–2015
PLAT EASE CORP62011–2014
SUMITA TETSU52011–2014
Locations
LocationPatentsSpan
Tokyo, JP241984–2016
Hyogo, JP11996
Osaka, JP11976