For the Inventor, By the Inventor

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Casio Computer Co., Ltd.

USPTO Granted Patents = 5,234

% Expired Patents = 17.8

CIPO Patents = 15

EPO Patents = 492

Trademarks = 1

Forward Citations = 60,329

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1,978 inventors (with patents filed for the assignee):

Toshio Kashio (65 out of 65 patents)

Kimiyasu Mizuno (49 out of 50 patents)

Jun Ogura (47 out of 48 patents)

4. Tomoyuki Shirasaki (47 out of 49 patents)

5. Kazunori Kita (46 out of 46 patents)

6. Tetsushi Yoshida (46 out of 46 patents)

7. Naotomo Miyamoto (44 out of 47 patents)

8. Takahiro Tomida (43 out of 43 patents)

9. Jun Muraki (41 out of 41 patents)

10. Hideo Suzuki (40 out of 88 patents)

11. Shuichi Yamasaki (40 out of 40 patents)

12. Yoshiyuki Murata (40 out of 44 patents)

13. Kaoru Someya (39 out of 39 patents)

14. Keiichi Imamura (37 out of 38 patents)

15. Yoshiyuki Kato (37 out of 58 patents)

Core Competencies:

Image Adjustment

Optical Communication

Projection Method

Electronic Musical Instrument

Information Processing

Sound Processing

Keyboard Instrument

Detection Device

Storage Medium

Control Method

Timepiece

5,234 patents: Sort by Forward Citations

1. 12524981 - Image processing device with image adjustment based on display performance information (2026-01-13),

2. 12520913 - Clasp and band (2026-01-13),

3. 12518727 - Input interface device, electronic musical instrument, light emission control method and storage medium (2026-01-06),

4. 12517573 - Electronic device, notification method and storage medium (2026-01-06),

5. 12517472 - Electrode terminal, module and watch (2026-01-06),

6. 12513445 - Speaker device and hood-type speaker device (2025-12-30),

7. 12513410 - Image processing apparatus, optical transmission apparatus, optical communication system, program and image processing method (2025-12-30),

8. 12512085 - Keyboard instrument (2025-12-30),

9. 12511669 - Projection processing device, storage medium, and projection method (2025-12-30),

10. 12511035 - Soft keyboard display method and information terminal (2025-12-30),

11. 12504722 - Detection device and timepiece (2025-12-23),

12. 12504681 - Spatial projection apparatus, spatial projection system, and spatial projection method (2025-12-23),

13. 12499858 - Electronic musical instrument, method, and storage medium (2025-12-16),

14. 12499328 - Tonal language dictionary search device, tonal language dictionary search method, and non-transitory computer-readable storage medium storing a computer program readable by a computer of a tonal language dictionary search device (2025-12-16),

15. 12494187 - Panel and electronic equipment (2025-12-09),

Casio Computer Co., Ltd. is a renowned multinational consumer electronics and commercial electronics manufacturing company based in Japan. Established in 1946, Casio has evolved into a global leader in various product categories such as calculators, digital cameras, watches, electronic musical instruments, and more. With a commitment to creativity and contribution, Casio aims to deliver innovative and high-quality products that enhance the lifestyle of individuals and society as a whole.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Casio Computer Co., Ltd.

5,234 Patents

#25 in Tokyo

#46 in Japan

#170 in the World

Casio Computer Co., Ltd.

Forward Citations = 60,329

1,978 inventors:

Toshio Kashio (65 out of 65 patents)

Kimiyasu Mizuno (49 out of 50 patents)

Jun Ogura (47 out of 48 patents)

4. Tomoyuki Shirasaki (47 out of 49 patents)

5. Kazunori Kita (46 out of 46 patents)

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