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Nippon Seimitsu Kogyo Kabushiki Kaisha

USPTO Granted Patents = 25

Trademarks = 1

Forward Citations = 286

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46 inventors (with patents filed for the assignee):

Mineo Kubota (8 out of 16 patents)

Kenji Masuyama (5 out of 10 patents)

Toshihiko Hirose (3 out of 3 patents)

4. Kazuyuki Kubota (2 out of 25 patents)

5. Takahiro Azeta (2 out of 15 patents)

6. Kenji Baba (2 out of 63 patents)

7. Akira Higeta (2 out of 40 patents)

8. Takashi Kanda (2 out of 6 patents)

9. Eiji Nakazawa (2 out of 7 patents)

10. Nobuyuki Abe (2 out of 2 patents)

11. Hiroshi Saito (2 out of 4 patents)

12. Masaki Oshima (2 out of 2 patents)

13. Toru Kameyama (2 out of 9 patents)

14. Toshifumi Moritani (2 out of 9 patents)

15. Harukazu Sekiya (2 out of 7 patents)

25 patents: Sort by Forward Citations

1. 5260809 - Shading-compensation method and device in image processing (1993-11-09),

2. 5162857 - Sheet conveyer having a sheet aligner (1992-11-10),

3. 5121226 - Portable image scanner (1992-06-09),

4. 5114133 - Automatic sheet feeding device (1992-05-19),

5. 5078383 - Paper accommodation apparatus (1992-01-07),

6. 5019918 - Portable image scanner (1991-05-28),

7. 5010420 - Image processing apparatus (1991-04-23),

8. 4956664 - Image processing apparatus having an overhead projector (1990-09-11),

9. 4953846 - Apparatus for conveying a sheet obliquely (1990-09-04),

10. 4935822 - Method for image reduction processing according to criterion points (1990-06-19),

11. 4934683 - Automatic original conveying apparatus (1990-06-19),

12. 4930022 - Method and device for image reduction in image processing (1990-05-29),

13. D307749 - Image scanner (1990-05-08),

14. D306855 - Image scanner (1990-03-27),

15. 4908717 - Image scanner using a rod-type light source (1990-03-13),

Nippon Seimitsu Kogyo Kabushiki Kaisha, commonly known as NSK, is a Japanese multinational corporation specializing in the manufacture of various precision products such as bearings, automotive components, and precision machinery. With a history dating back to 1916, NSK has established itself as a leading provider of high-quality products and innovative solutions for a wide range of industries worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

25 Patents

#1 in Kof

#77 in Japan

#24,961 in the World

Nippon Seimitsu Kogyo Kabushiki Kaisha

Forward Citations = 286

46 inventors:

Mineo Kubota (8 out of 16 patents)

Kenji Masuyama (5 out of 10 patents)

Toshihiko Hirose (3 out of 3 patents)

4. Kazuyuki Kubota (2 out of 25 patents)

5. Takahiro Azeta (2 out of 15 patents)

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