Inventor

Yoshiaki Hata

Inventor

Nishinomiya, JP

Overview

1986–2021

Patent span

Physics

Primary field (CPC G)

Patents· 78 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 them52%

G02BOptical elements, systems or apparatus15%

H02NElectric machines not otherwise provided for7%

G03GElectrography4%

H04WWireless communication networks4%

G06FElectric digital data processing2%

H04LTransmission of digital information, e.g. telegraphic communication2%

H04NPictorial communication, e.g. television2%

A42BHats1%

B25JManipulators1%

PatentTitleYear

11,069,589Circuit board and circuit module2021 10,284,116Drive mechanism2019 9,942,828Wireless communication apparatus, wireless communication method, and computer-readable recording medium2018 9,635,552'Wireless communication apparatus, wireless communication method, and computer-readable recording medium'2017 9,497,767'Wireless communication apparatus, wireless communication method, and computer-readable recording medium'2016 7,941,051'Laser optical device and control method of actuator'2011 7,656,072'Actuator using piezoelectric device'2010 7,574,211'Mobile communication terminal'2009 7,492,330'Cap with display device'2009 7,419,576'Analyzing apparatus'2008 7,315,164'Drive unit provided with position detecting device'2008 6,954,023'Linear actuator'2005 6,836,057'Drive mechanism employing electromechanical transducer'2004 6,774,538'Multi-degree-of-freedom drive mechanism'2004 6,614,533'Spectroscopic image input system'2003 6,424,077'Manipulator'2002 6,335,758'Digital camera employing a line sensor with aspect ratio compensation mechanism'2002 5,347,346'Image forming apparatus with improved efficiency of maintenance control'1994 5,335,048'Efficient control system of image forming apparatus'1994 5,303,005'Image forming apparatus with improved maintenance control'1994 5,291,233'Camera having an auto zoom function'1994 5,264,888'Device for controllling a movable member'1993 RE034453'Photographic camera'1993 5,243,382'Image forming apparatus capable of efficient maintenance work'1993 5,159,386'Photographic camera image reproduction system'1992 5,134,434'Photographic camera'1992 5,124,737'Device for controlling a movable member'1992 5,119,122'Camera capable of providing a pseudo print format'1992 5,099,263'Variable focal length camera'1992 5,083,149'Camera'1992 5,060,006'Photographic camera'1991 5,057,857'Photographic camera system having a pseudo focal length mode'1991 5,036,344'Photographic camera'1991 5,036,346'Zooming apparatus for a viewfinder optical system'1991 5,025,275'Photographic camera'1991 5,014,078'Pseudo focal length camera'1991 4,982,216'Focusing device of a camera'1991 4,972,216'Camera having a real-image viewfinder'1990 4,967,214'Camera on which a front converter can be mounted'1990 4,963,907'Photographic camera'1990 4,963,916'Photographic camera'1990 4,963,917'Photographic camera'1990 4,949,110'Photographic camera'1990 4,943,825'Photographic camera'1990 4,928,124'Photographic camera'1990 4,926,203'Pseudo format camera with light shielding means'1990 4,924,248'Photographic camera'1990 4,918,479'Camera'1990 4,908,650'Waterproof camera'1990 4,887,115'Photographic camera'1989 4,887,108'Photographic camera'1989 4,887,107'Camera'1989 4,884,089'Pseudo format camera'1989 4,884,092'Photographic camera'1989 4,882,602'Photographic camera having a piezo-electric actuating element'1989 4,873,544'Photographic camera having a piezo-electric actuating element'1989 4,868,595'Photographic camera'1989 4,868,597'Photographic camera having a piezo-electric actuating element'1989 4,868,589'Photographic camera'1989 4,862,201'Photographic camera'1989 4,860,039'Photographic camera system and using thereof'1989 4,847,646'Camera accessory'1989 4,843,418'Photographic camera'1989 4,829,333'Photographic camera'1989 4,814,804'Photographic camera'1989 4,812,871'Photographic camera'1989 4,806,961'Photographic camera'1989 4,780,735'Photographic camera'1988 4,774,536'Photographic camera'1988 4,771,303'Variable focal length camera'1988 4,768,047'Photographic camera'1988 4,760,413'Photographic camera'1988 4,749,263'Rear conversion lens system'1988 4,749,264'Front conversion lens system'1988 4,733,263'Photographic camera'1988 4,728,973'Camera on which a front converter can be mounted'1988 4,728,978'Photographic camera'1988 4,614,417'Camera'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1994Patents assigned to MINOLTA CAMERA KK (61)· patent assignee history

1986–1992Based in Nishinomiya, JP· patent location history

1989–1993Based in Toyonaka, JP· patent location history

1990Patents assigned to COPAL CO LTD (1)· patent assignee history

1990–2019Based in Osaka, JP· patent location history

1992–2011Based in Ashiya, JP· patent location history

2002–2008Patents assigned to MINOLTA CO LTD (7)· patent assignee history

2008–2011Patents assigned to KONICA MINOLTA OPTO INC (2)· patent assignee history

2009–2018Based in Nishitokyo, JP· patent location history

2016–2018Patents assigned to FUJITSU LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	61	1986–1994
MINOLTA CO LTD	7	2002–2008
FUJITSU LTD	3	2016–2018
KONICA MINOLTA OPTO INC	2	2008–2011
COPAL CO LTD	1	1990

Locations

Location	Patents	Span
Nishinomiya, JP	42	1986–1992
Ashiya, JP	15	1992–2011
Osaka, JP	10	1990–2019
Nishitokyo, JP	4	2009–2018
Toyonaka, JP	3	1989–1993