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Wacom Corporation Limited

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USPTO Granted Patents = 134

% Expired Patents = 0.75

EPO Patents = 4

Forward Citations = 19

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143 inventors (with patents filed for the assignee):

Jun Kadowaki (13 out of 54 patents)

Takenori Kaneda (12 out of 76 patents)

Naoya Nishizawa (10 out of 92 patents)

4. Kohei Tanaka (9 out of 53 patents)

5. Yoshio Nomura (8 out of 46 patents)

6. Kenichi Ninomiya (8 out of 49 patents)

7. Haruhiko Hisano (8 out of 8 patents)

8. Hideyuki Hara (7 out of 94 patents)

9. Hiroshi Mizuhashi (7 out of 11 patents)

10. Sadao Yamamoto (6 out of 122 patents)

11. Masayuki Miyamoto (6 out of 37 patents)

12. Takeshi Koike (6 out of 26 patents)

13. Joo Hoon Lee (6 out of 10 patents)

14. Fumitaka Goto (6 out of 7 patents)

15. Mamoru Ogata (5 out of 21 patents)

Core Competencies:

Position Detection

Electronic Pen

Touch Sensor

Stylus Detection

Dynamic Sketching

Handwriting Input

Signal Transmission

Pressure Detection

Coordinate Input

Haptic Feedback

Neural Network

Content Evaluation

134 patents: Sort by Forward Citations

1. 12783098 - Sensor controller including an electro-magnetic resonance sensor, method, and position detection device (2026-11-03),

2. 12783096 - Touch state detection circuit, electronic device including touch state detection circuit, and touch state detection method (2026-11-03),

3. 12783082 - Touch controller and pen input system (2026-11-03),

4. 12783077 - Systems and methods for dynamic shape sketching using position indicator and processing device that displays visualization data based on position of position indicator (2026-11-03),

5. 12783065 - Electronic pen core body and electronic pen (2026-11-03),

6. 12775368 - Position detecting device and sensor (2026-10-27),

7. 12775367 - Position detection device, and position detection method based on electromagnetic inductive coupling and capacitive coupling (2026-10-27),

8. 12775343 - Stylus and color information transmitting method (2026-10-27),

9. 12769421 - Position detection system, sensor control circuit, and electronic pen using selected portion of sensor electrodes as transmission electrodes (2026-10-20),

10. 12769408 - Coordinate output device, pen-shaped device, and electronic equipment (2026-10-20),

11. D1153425 - Pen stand (2026-10-13),

12. 12761928 - Application-specific settings for hosted applications using client-side and host-side tablet device drivers (2026-10-13),

13. 12761743 - Electronic pen (2026-10-13),

14. 12754643 - Sensor controller, electronic device, and control method of sensor controller (2026-10-06),

15. 12754634 - Sensor controller, electronic device, and control method of sensor controller (2026-10-06),

Company Overview

Wacom Corporation Limited, headquartered in Saitama, Japan, specializes in electronic pen technology, focusing on innovative solutions for digital creativity and productivity. The company develops advanced tools that facilitate position detection, stylus detection, and pressure sensitivity, enabling dynamic sketching and handwriting input. Wacom's technologies are widely used in various applications, including graphic design, animation, and education, enhancing user interaction through precise signal transmission and touch sensor capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

134 Patents

#18 in Saitama 343-0827

#923 in Japan

#6,018 in the World

Wacom Corporation Limited

Forward Citations = 19

143 inventors:

Jun Kadowaki (13 out of 54 patents)

Takenori Kaneda (12 out of 76 patents)

Naoya Nishizawa (10 out of 92 patents)

4. Kohei Tanaka (9 out of 53 patents)

5. Yoshio Nomura (8 out of 46 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wacom Corporation Limited. Retrieved from https://idiyas.com/company/wacom

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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