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Inventor

Hironobu Satoh

Inventor
Yokohama, JP

Overview

7→
Patents
1988–2007
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus27%
H04NPictorial communication, e.g. television27%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them18%
G11BInformation storage based on relative movement between record carrier and transducer18%
G01SRadio direction-finding9%
PatentTitleYear
7,163,344'Light quantity adjusting apparatus and image-pickup apparatus'20075,748,238'Video camera'19985,565,919'Video camera/VTR and camera station with opto-electronic link between camera/VTR and camera station'19965,048,939'Zoom lens system'19914,920,420'Automatic focusing system'19904,782,356'Automatic focusing apparatus'19884,740,676'Range finding automatic focusing system employing a rotatable transparent plate and a half-split light receiving element'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1998Patents assigned to HITACHI LTD (6)· patent assignee history
1988–1998Based in Yokohama, JP· patent location history
1991Based in Kanagawa, JP· patent location history
2007Patents assigned to CANON DENSHI KK (1)· patent assignee history
2007Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD61988–1998
CANON DENSHI KK12007
Locations
LocationPatentsSpan
Yokohama, JP51988–1998
Chiba, JP12007
Kanagawa, JP11991