Tokyo, Japan

Casio Computerco., Ltd.


USPTO Granted Patents = 30

% Expired Patents = 20.0

Forward Citations = 68

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60 inventors (with patents filed for the assignee):

goldMedal Kosuke Hasegawa (2 out of 28 patents)

silverMedal Nobuhiro Aoki (1 out of 29 patents)

bronzeMedal Hirofumi Nagareda (1 out of 12 patents)

4 Fumihiro Osakabe (1 out of 7 patents)

5 Hiroshi Iwamiya (1 out of 10 patents)

6 Toshihiro Takahashi (1 out of 55 patents)

7 Tsutomu Terazaki (1 out of 34 patents)

8 Keiichi Imamura (1 out of 38 patents)

9 Toshihiko Otsuka (1 out of 16 patents)

10 Takahiro Mizushina (1 out of 14 patents)

11 Tomoaki Nagasaka (1 out of 18 patents)

12 Toshiya Kuno (1 out of 17 patents)

13 Takeshi Matsue (1 out of 33 patents)

14 Tatsuya Sekitsuka (1 out of 16 patents)

15 Yuji Horiuchi (1 out of 23 patents)


30 patents:

Casio Computer Co., Ltd. is a multinational electronics company based in Japan, known for its innovative products in various sectors including calculators, watches, and musical instruments. Founded in 1946, Casio has established a reputation for quality and reliability, pioneering technologies such as the first all-electric calculator. The company continues to expand its product lines, focusing on digital technology and smart devices, while maintaining a commitment to sustainability and social responsibility.
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USPTO Data Jan 1 1976 - Sep 15 2026

30 Patents

#1,058 in Tokyo

#2,302 in Japan

#21,816 in the World

Tokyo, JP
Tokyo, Japan
Forward Citations = 68

60 inventors:

Please report any incorrect information to [email protected]
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