Inventor

Toshihiro Kondo

Inventor

Chofu, JP

Overview

31→

Patents

1976–2015

Patent span

Physics

Primary field (CPC G)

Patents· 31 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 them48%

G02BOptical elements, systems or apparatus14%

Y10TTechnical subjects covered by former us classification7%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

H05KPrinted circuits5%

B02CCrushing, pulverising, or disintegrating in general2%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents2%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%

PatentTitleYear

9,080,495'Exhaust heat recovery device'2015 8,418,753'Heat exchange tube'2013 7,363,702'Working system for circuit substrate'2008 6,807,726'Electric-component mounting system'2004 6,340,125'Apparatus for breaking chips and system for treating chips'2002 4,183,641'Focus detecting device'1980 4,132,888'Device for automatically focusing image'1979 4,126,870'Automatic focusing device'1978 4,119,978'Photographic camera with automatic exposure control'1978 4,117,500'Automatic exposure control apparatus in a camera'1978 4,114,994'Focus detecting system'1978 4,112,450'Shutter device for a photographic camera'1978 4,097,879'Device in a camera for imparting pictures on a photographic film with a top-and-bottom indication'1978 4,090,209'Automatic image focusing system for cameras'1978 4,079,400'Optical blade drive apparatus'1978 4,072,965'Electronic shutter control circuit'1978 4,060,313'Electromagnetically driven optical blade'1977 4,051,499'Linear motor-driven focal plane shutter'1977 4,051,398'Coil means for driving a linear motor'1977 4,044,370'Photographic camera with density-variable filter'1977 4,041,513'Shutter for photographic cameras'1977 4,040,067'Photographic camera with automatically controlled filter'1977 4,030,567'Spring drum'1977 4,024,552'Electromagnetically driven optical blade'1977 4,001,851'Gas pressure device for driving operating means in a camera'1977 3,995,292'Motor driven camera'1976 3,995,285'Photographic camera with automatically controlled filter'1976 3,987,461'Photographic camera with automatically controlled filter'1976 3,987,473'Electromagnetic focal plane shutter'1976 3,978,497'Photographic camera with automatically controlled filter'1976 3,953,867'Electromagnetic operating circuit for cameras'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2015Patents assigned to KONDO TOSHIHIRO (19)· patent assignee history

1976–1980Patents assigned to FUJI PHOTO FILM CO LTD (9)· patent assignee history

1976–1980Based in Chofu, JP· patent location history

1977Based in Tokyo, JP· patent location history

2002–2008Patents assigned to FUJI MACHINE MFG (3)· patent assignee history

2002–2008Based in Okazaki, JP· patent location history

2013–2015Patents assigned to YUTAKA GIKEN CO LTD (2)· patent assignee history

2013Patents assigned to HIROKAWA ISAO (1)· patent assignee history

2013Based in Hamamatsu, JP· patent location history

2015Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KONDO TOSHIHIROself	19	1976–2015
FUJI PHOTO FILM CO LTD	9	1976–1980
FUJI MACHINE MFG	3	2002–2008
YUTAKA GIKEN CO LTD	2	2013–2015
HIROKAWA ISAO	1	2013

Locations

Location	Patents	Span
Chofu, JP	25	1976–1980
Okazaki, JP	3	2002–2008
Shizuoka, JP	1	2015
Hamamatsu, JP	1	2013
Tokyo, JP	1	1977