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Yokohoma-shi, Japan

Graphtec Kabushiki Kaisha

USPTO Granted Patents = 19

EPO Patents = 2

Forward Citations = 145

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53 inventors (with patents filed for the assignee):

Kenji Yamamoto (2 out of 118 patents)

Kouji Shimizu (2 out of 9 patents)

Toshiyuki Takeuchi (2 out of 2 patents)

4. Alfred S Krause (2 out of 2 patents)

5. Isamu Aizawa (2 out of 2 patents)

6. Yukihiro Kaneko (2 out of 2 patents)

7. Masatoshi Noguchi (2 out of 2 patents)

8. Daizou Yamazaki (2 out of 2 patents)

9. Takeshi Toyosawa (2 out of 2 patents)

10. Toshiya Watanabe (1 out of 17 patents)

11. Masashi Nakamura (1 out of 75 patents)

12. Kousuke Watanabe (1 out of 48 patents)

13. Nobuyuki Kobayashi (1 out of 38 patents)

14. Akira Yamamoto (1 out of 416 patents)

15. Takamichi Yoshikawa (1 out of 2 patents)

19 patents: Sort by Forward Citations

1. 8156852 - Cutting plotter, cutting plotter driving control device, cut target medium supporting sheet, cut target medium, cutting pen, method of manufacturing paper product, and method of generating cut data (2012-04-17),

2. 7715064 - Image reading apparatus (2010-05-11),

3. 5895895 - Input pen (1999-04-20),

4. 5220354 - Thermal printing head (1993-06-15),

5. 5216444 - Apparatus for controlling reference position of paper in a multiple-time (1993-06-01),

6. 5216439 - Scaling systems for data recorders (1993-06-01),

7. 5120907 - Device for determining position coordinates of points on a surface (1992-06-09),

8. 5095180 - Device for determining position coordinates (1992-03-10),

9. 5043910 - Printed circuit board function testing system (1991-08-27),

10. 5030969 - Ribbon charging mechanism in a multicolor thermal transfer printer (1991-07-09),

11. 4928117 - Thermal printout density control (1990-05-22),

12. 4916462 - Reference line setting system for grid pattern recorders (1990-04-10),

13. 4912483 - Balanced head suspension in thermal recorders (1990-03-27),

14. 4905016 - Recorder with a pencil pen and method therefor (1990-02-27),

15. 4855755 - Thermal head supporting means in thermal recording apparatus (1989-08-08),

Graphtec Kabushiki Kaisha is a leading manufacturer of professional cutting plotters and imaging products. The company offers innovative solutions for a wide range of industries including graphic design, packaging, and manufacturing. With a commitment to quality and performance, Graphtec continues to provide cutting-edge technology to meet the evolving needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#1 in Yokohoma-shi

#2,971 in Japan

#31,670 in the World

Yokohoma-shi, Japan

Graphtec Kabushiki Kaisha

Forward Citations = 145

53 inventors:

Kenji Yamamoto (2 out of 118 patents)

Kouji Shimizu (2 out of 9 patents)

Toshiyuki Takeuchi (2 out of 2 patents)

4. Alfred S Krause (2 out of 2 patents)

5. Isamu Aizawa (2 out of 2 patents)

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