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Wacom Co., Ltd.

USPTO Granted Patents = 1,257

EPO Patents = 209

Trademarks = 49

Forward Citations = 11,144

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361 inventors (with patents filed for the assignee):

Sadao Yamamoto (116 out of 116 patents)

Hideyuki Hara (84 out of 85 patents)

Yasuo Oda (80 out of 84 patents)

4. Naoya Nishizawa (68 out of 79 patents)

5. Takenori Kaneda (64 out of 64 patents)

6. Yuji Katsurahira (58 out of 58 patents)

7. Toshihiko Horie (56 out of 57 patents)

8. Yoshihisa Sugiyama (51 out of 51 patents)

9. Masamitsu Ito (42 out of 43 patents)

10. Kenichi Ninomiya (41 out of 41 patents)

11. Jun Kadowaki (41 out of 41 patents)

12. David Charles Fleck (40 out of 40 patents)

13. Yoshio Nomura (37 out of 37 patents)

14. Haruhiko Hisano (36 out of 37 patents)

15. Kohei Tanaka (35 out of 44 patents)

Core Competencies:

Stylus Technology

Haptic Feedback

Position Detection

Active Pen

Coordinate Input

Digital Fountain Pen

Sensor Controller

Touch Sensors

Ink Annotation

Power Management

Secure Signing

Three-Dimensional Positioning

1,257 patents: Sort by Forward Citations

1. 12511034 - Ink data generation apparatus, method, and program (2025-12-30),

2. 12511005 - Position detection device (2025-12-30),

3. 12510987 - Sensor controller (2025-12-30),

4. 12510981 - Stylus and sensor controller (2025-12-30),

5. 12504843 - Position indicator, position detecting device, position detecting circuit, and position detecting method (2025-12-23),

6. 12504842 - Input system (2025-12-23),

7. 12504838 - Active stylus (2025-12-23),

8. 12504835 - Controller and tracking system (2025-12-23),

9. 12498830 - Pen sensor (2025-12-16),

10. 12498820 - Method, sensor controller, and electronic apparatus (2025-12-16),

11. 12498807 - Method for adjusting resonance frequency of resonance circuit included in electronic pen, electronic pen, and method for manufacturing electronic pen (2025-12-16),

12. 12498803 - Rendering device and rendering method (2025-12-16),

13. D1105064 - Coordinate input device (2025-12-09),

14. 12493365 - Waterproof electronic pen (2025-12-09),

15. 12493352 - Pen including haptic element, offset transmitting section, and seesaw switch (2025-12-09),

Wacom Co., Ltd. is a Japanese company that specializes in the development and manufacturing of digital pen tablets and related products. Founded in 1983, Wacom has established itself as a global leader in the industry, providing innovative solutions for digital artists, designers, and professionals. The company's products are known for their superior quality, accuracy, and precision, making them essential tools for creative professionals around the world. With a commitment to innovation and excellence, Wacom continues to push the boundaries of digital creativity, enabling artists to unleash their full potential.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,257 Patents

#1 in Saitama 343-0827

#174 in Japan

#773 in the World

Wacom Co., Ltd.

Forward Citations = 11,144

361 inventors:

Sadao Yamamoto (116 out of 116 patents)

Hideyuki Hara (84 out of 85 patents)

Yasuo Oda (80 out of 84 patents)

4. Naoya Nishizawa (68 out of 79 patents)

5. Takenori Kaneda (64 out of 64 patents)

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