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Kabushikikaisha Wacom

USPTO Granted Patents = 21

Trademarks = 1

Forward Citations = 762

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16 inventors (with patents filed for the assignee):

Yasuji Ogawa (9 out of 15 patents)

Azuma Murakami (6 out of 24 patents)

Yasuhiro Fukuzaki (4 out of 22 patents)

4. Masuo Hirota (2 out of 2 patents)

5. Takaaki Nakata (2 out of 2 patents)

6. Takeshi Sasaki (1 out of 16 patents)

7. Toshihide Chikami (1 out of 6 patents)

8. Tsuguya Yamanami (1 out of 18 patents)

9. Takeshi Tanaka (1 out of 2 patents)

10. Norio Akamatsu (1 out of 1 patent)

11. Ryuichi Yamane (1 out of 1 patent)

12. Sadao Yamamoto (1 out of 1 patent)

13. Hiroki Morii (1 out of 1 patent)

14. Yoshinori Taguchi (1 out of 12 patents)

15. Yoshiaki Tomofuji (1 out of 4 patents)

21 patents: Sort by Forward Citations

1. RE39475 - Digitizer having flat tablet with magnetic shield plate (2007-01-22),

2. D466501 - Coordinate input device with display unit (2002-12-04),

3. D466114 - Coordinate input device (2002-11-27),

4. D462686 - Computer input device (2002-09-11),

5. 6441362 - Stylus for optical digitizer (2002-08-27),

6. 6100538 - Optical digitizer and display means for providing display of indicated (2000-08-08),

7. 5694203 - Distance camera device having light gate for extracting distance (1997-12-02),

8. 5644126 - Manual implement for inputting incremental information by attitude (1997-07-01),

9. 5642164 - Light spot position measuring apparatus having orthogonal cylindrical (1997-06-24),

10. 5640241 - Light spot position measuring method of detecting one-dimensional (1997-06-17),

11. 5608528 - Optical position detecting method using asynchronous modulation of light (1997-03-04),

12. 5561543 - Information input system by attitude detection of manual implement (1996-10-01),

13. 5548392 - Optical position detector having scale pattern spot-illuminated to (1996-08-20),

14. 5497176 - Method of transferring detailed data by tablet driver (1996-03-05),

15. 5444190 - Sensing unit for a position detecting apparatus and its manufacturing (1995-08-22),

Kabushikikaisha Wacom is a Japanese company renowned for its graphic tablets and interactive pen displays. Founded in 1983, Wacom has been a pioneer in digital drawing technology, providing innovative solutions for designers, artists, and creative professionals worldwide. With a commitment to quality and innovation, Wacom continues to lead the way in digital pen technology.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

21 Patents

#109 in

#2,798 in Japan

#29,009 in the World

Kabushikikaisha Wacom

Forward Citations = 762

16 inventors:

Yasuji Ogawa (9 out of 15 patents)

Azuma Murakami (6 out of 24 patents)

Yasuhiro Fukuzaki (4 out of 22 patents)

4. Masuo Hirota (2 out of 2 patents)

5. Takaaki Nakata (2 out of 2 patents)

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