Inventor

Hideki Hama

Inventor
Tokyo, JP

Overview

14→
Patents
1982–2017
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television30%
G08BSignalling systems, e.g. personal calling systems25%
B65CLabelling or tagging machines, apparatus, or processes10%
G06TImage data processing or generation, in general10%
G11BInformation storage based on relative movement between record carrier and transducer10%
Y10TTechnical subjects covered by former us classification10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2017Patents assigned to SONY CORP (14)· patent assignee history
1982–2017Based in Tokyo, JP· patent location history
1987–1988Patents assigned to TOKYO ELECTRIC CO LTD (2)· patent assignee history
1987–1988Based in Machida, JP· patent location history
1988Based in Kanagawa, JP· patent location history
2013Patents assigned to HAMA HIDEKI (1)· patent assignee history
2013Patents assigned to HASEGAWA HIROYUKI (1)· patent assignee history
2013Patents assigned to KUREBAYASHI MASAAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP141982–2017
TOKYO ELECTRIC CO LTD21987–1988
HAMA HIDEKIself12013
HASEGAWA HIROYUKI12013
KUREBAYASHI MASAAKI12013
Locations
LocationPatentsSpan
Tokyo, JP111982–2017
Machida, JP21987–1988
Kanagawa, JP11988