Inventor

Tadashi Otani

Inventor

Tokyo, JP

Overview

25→

Patents

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 25 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 them38%

G02BOptical elements, systems or apparatus20%

G05BControl or regulating systems in general5%

H05KPrinted circuits5%

Y10TTechnical subjects covered by former us classification5%

A61NElectrotherapy3%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%

G04BMechanically-driven clocks or watches3%

G04FTime-interval measuring3%

G11BInformation storage based on relative movement between record carrier and transducer3%

PatentTitleYear

10,857,387Beam profile measurement system2020 7,070,368'Method for setting a machining feed rate and a machine tool using the same'2006 6,597,142'Apparatus and method for setting control parameters of machining apparatus'2003 6,574,436'Image blur compensation device with reduced noise effect mechanism'2003 6,287,021'Apparatus for coupling electronic components within electronic devices such as cameras'2001 6,163,655'Camera magnetic reader having shield member and grinding reference surface, and methods for forming and positioning same'2000 RE036895'Automatic focusing camera'2000 5,987,267'Magnetic recording/reproducing apparatus of camera'1999 5,857,123'Camera having a magnetic flux shielding device'1999 5,696,999'Image vibration reduction device'1997 5,600,390'Electric camera'1997 5,561,497'Auto focusing apparatus in a camera'1996 5,552,853'Auto focusing apparatus in a camera'1996 5,400,113'Control device for preventing red-eye effect on camera'1995 5,159,376'Automatic focus controlling apparatus'1992 5,144,358'Automatic focusing camera'1992 5,109,244'Electronic flash apparatus for cameras'1992 4,969,007'Electronic flash apparatus for cameras'1990 4,962,400'Zooming control device for camera'1990 4,909,624'Active distance measuring apparatus'1990 4,525,049'Motor driving device of a camera'1985 4,475,801'Flashlight photography preparing device of a camera'1984 4,219,756'Mounting structure of a quartz crystal unit'1980 4,181,923'Ceramic trimmer capacitor'1980 3,987,619'Visual time indicator'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to SEIKO INSTR & ELECTRONICS (2)· patent assignee history

1976–2000Based in Tokyo, JP· patent location history

1980Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

1984–2000Patents assigned to NIPPON KOGAKU KK (3)· patent assignee history

1984–1992Based in Yokohama, JP· patent location history

1990–2003Patents assigned to NIKON CORP (16)· patent assignee history

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

1999–2003Based in Otawara, JP· patent location history

2003–2006Based in Anjo, JP· patent location history

2020Patents assigned to ACCURAY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIKON CORP	16	1990–2003
NIPPON KOGAKU KK	3	1984–2000
SEIKO INSTR & ELECTRONICS	2	1976–1980
ACCURAY INC	1	2020
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	1	1980

Locations

Location	Patents	Span
Tokyo, JP	8	1976–2000
Otawara, JP	5	1999–2003
Ohtawara, JP	4	1996–1997
Yokohama, JP	4	1984–1992
Anjo, JP	2	2003–2006