Tsukasa Yagi

This inventor holds 33 USPTO granted patents and 4 EPO patents. Top assignees: Minolta Company, Ltd., Minolta Camera Kabushiki Kaisha, Konica Minolta, Inc.. Active years: 1991-2022.

USPTO Granted Patents = 33

% Patents Active = 84.8

EPO Patents = 4

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 181(Granted Patents)

Location History:

Osaka, JP (1991 - 1994)
Toyonaka, JP (1993 - 1994)
Tokyo, JP (2014 - 2016)
Kobe, JP (1995 - 2022)

Company Filing History:

12 out of 2,816

Minolta Company, Ltd.

patents

9 out of 2,979

Minolta Camera Kabushiki Kaisha

Konica-Minolta Holdings, Inc.

Minolta Camera Co., Ltd.

patents

Years Active: 1991-2022

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Areas of Expertise:

Optical Fingerprint Authentication

Organic Electroluminescence

Smart Devices

Illumination Devices

Liquid Crystal Display

Light Shutter Technology

Image Display Devices

Image Forming Apparatus

Voltage Applying Apparatus

Recording Apparatus

Photoelectric Light Control

Electro-Optical Light Shutter

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11507649 - Optical fingerprint authentication device (2022-11-22),

2. 10853465 - Optical fingerprint authentication device (2020-12-01),

3. 10817092 - Organic electroluminescence module, smart device, and illumination device (2020-10-27),

4. 10785846 - Illumination device (2020-09-22),

5. 10185425 - Organic electroluminescence module, smart device, and lighting apparatus (2019-01-22),

6. 10168810 - Organic electroluminescent module, smart device, and illumination apparatus (2019-01-01),

7. 9772095 - Organic electroluminescence module, smart device, and lighting device (2017-09-26),

8. 9755166 - Luminescent device and method of manufacturing the same including forming a plurality of notches or slits in a substrate to enable planar light emittance in a curved state (2017-09-05),

9. 9574757 - Organic electroluminescence module, smart device, and illumination device (2017-02-21),

10. 9497805 - Organic EL element driving device and organic EL lighting apparatus (2016-11-15),

11. 8710748 - Illumination apparatus (2014-04-29),

12. 7145538 - Liquid crystal display device and method for driving a liquid crystal display (2006-12-05),

13. 6956595 - Light shutter device and a driving method thereof (2005-10-18),

14. 6812913 - Liquid crystal display driving method and liquid crystal display device (2004-11-02),

15. 6628318 - Method for driving an optical write device (2003-09-30),

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4 patents (EPO):

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