Toru Matsui

This inventor holds 35 USPTO granted patents and 2 published patent applications, primarily in Electrochemical Energy Storage. Top assignees: Minolta Camera Kabushiki Kaisha, Kyoto University, Minolta Company, Ltd.. Active years: 1976-2019.

USPTO Granted Patents = 35 (Patent Applications = 2)

% Patents Active = 91.4

Average Co-Inventor Count = 2.0

ph-index = 15

Forward Citations = 498(Granted Patents)

Location History:

Sakai, JA (1976 - 1977)
Sakai, JP (1987 - 1992)
Toyokawa, JP (1990 - 2000)
Nara, JP (1998 - 2001)
Osaka-fu, JP (2008)
Osaka, JP (1982 - 2019)

Company Filing History:

23 out of 2,979

Minolta Camera Kabushiki Kaisha

Minolta Company, Ltd.

patents

4. 4 out of 16,454

Panasonic Corporation

Matsushita Electric Industrial Co., Ltd.

patents

7. 1 out of 38,723

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1976-2019

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Areas of Expertise:

Electrochemical Energy Storage

Integrated Circuit

Focus Detection

Image Reader

Image Forming Apparatus

Camera Distance Measurement

Toner Concentration Control

Automatic Focus Detection

Document Curvature Measurement

Certified Paper Discrimination

Auxiliary Illumination

Shutter Control

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10490855 - Electrochemical energy storage device (2019-11-26),

2. 9882246 - Electrochemical energy storing device (2018-01-30),

3. 9742035 - Electrochemical energy storage device (2017-08-22),

4. 9716292 - Electrochemical energy storage device (2017-07-25),

5. 7439767 - Semiconductor integrated circuit and construction using densely integrated cells (2008-10-21),

6. 7248730 - Certified paper discriminating apparatus (2007-07-24),

7. 7242796 - Certified paper and an apparatus for discriminating the genuineness thereof (2007-07-10),

8. 6535705 - Process cartridge and image forming apparatus using the same (2003-03-18),

9. 6188492 - Image reading apparatus (2001-02-13),

10. 6038415 - Image forming apparatus and image-carrier cartridge device which is (2000-03-14),

11. 5886342 - Image reader and document curvature measurement using visible and (1999-03-23),

12. 5831750 - Image reader having height distribution correction for a read document (1998-11-03),

13. 5175579 - Automatic focus detection system (1992-12-29),

14. 5150146 - Focus detecting device utilizing auxiliary illumination (1992-09-22),

15. 5117265 - Copying apparatus having a single exposure portion for final originals (1992-05-26),

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2 patents pending:

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