Inventor

Hiroshi Terunuma

Inventor

Ichikawa, JP

Overview

22→

Patents

1982–1999

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them65%

G02BOptical elements, systems or apparatus35%

PatentTitleYear

5,937,213'Camera having scale imprintable capabilities and method for imprinting the scale'1999 5,802,407'Camera having common control circuit usable with different types of cameras'1998 5,710,951'Photograph information recording apparatus capable of recording reproduction control information and reproducing apparatus for reproducing photograph information on the basis of said reproduction control information'1998 5,678,137'Camera with annular light shielding member around axially moving lens housing'1997 5,659,832'Variable camera viewfinder corresponding to variable camera aperture'1997 5,654,834'Lens barrel having at least two cylinders which join to block out leakage light'1997 5,649,238'Camera having built-in flash light emitting device for improving picture quality and method thereof'1997 5,604,555'Camera'1997 5,587,754'Camera with guiding of rectilinear lens movement'1996 5,570,151'Camera which operates a shutter according to a photographer\'s wink and the vibration level'1996 5,537,177'Camera'1996 5,528,335'Battery check device for a camera'1996 5,515,135'Camera lens driving device with rectilinear guide and flexible electrical substrate'1996 5,485,240'Focusing controller'1996 5,381,272'Lens barrel with improved drum arrangement'1995 5,018,832'Device for preventing generation of harmful light in objective lens assembly'1991 4,908,646'Range measuring device for camera'1990 4,789,875'Variable focus camera'1988 4,668,070'Power supply device of a camera'1987 4,482,230'View finder unit mounted on a single lens reflex camera'1984 4,401,374'Interchangeable finder device'1983 4,324,470'Light intercepting device of a camera'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1987Patents assigned to NIPPON KOGAKU KK (4)· patent assignee history

1982–1998Based in Ichikawa, JP· patent location history

1988–1999Patents assigned to NIKON CORP (18)· patent assignee history

1990Based in Tokyo, JP· patent location history

1996–1997Based in Yachiyo, JP· patent location history

1997–1999Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIKON CORP	18	1988–1999
NIPPON KOGAKU KK	4	1982–1987

Locations

Location	Patents	Span
Ichikawa, JP	14	1982–1998
Yachiyo, JP	4	1996–1997
Chiba, JP	3	1997–1999
Tokyo, JP	1	1990