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Casio Hitachi Mobile Communications Co., Ltd.

USPTO Granted Patents = 97

EPO Patents = 1

Forward Citations = 707

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109 inventors (with patents filed for the assignee):

Katsuhiro Nara (9 out of 20 patents)

Mitsuhiro Kitani (7 out of 26 patents)

Katsuya Miyata (7 out of 17 patents)

4. Hidenori Sakaniwa (6 out of 18 patents)

5. Yasuhiko Kawasaki (5 out of 9 patents)

6. Mitsuru Hamada (4 out of 6 patents)

7. Atsushi Koike (4 out of 4 patents)

8. Yoshihiro Goto (3 out of 7 patents)

9. Yuuichi Oota (3 out of 6 patents)

10. Shinya Yasuda (3 out of 3 patents)

11. Masanori Kaneoya (3 out of 3 patents)

12. Takayuki Shimizu (3 out of 3 patents)

13. Haruhisa Takayanagi (3 out of 4 patents)

14. Masaru Jinde (3 out of 9 patents)

15. Tomochika Ozaki (2 out of 19 patents)

Core Competencies:

Mobile Communication

Electronic Device

Wireless Communication

Hinge Mechanism

Image Reproduction

Noise Suppression

Portable Electronics

Communication Terminal

Waterproof Structure

Data Access Control

Broadcast Receiver

Presence Communication

97 patents: Sort by Forward Citations

1. 8504632 - Electronic apparatus, presence communication system, and computer-readable recording medium (2013-08-06),

2. 8424926 - Mobile telephone (2013-04-23),

3. 8421378 - Terminal device and computer-readable storage medium (2013-04-16),

4. 8386162 - Electronic device and recording medium (2013-02-26),

5. 8385056 - Two-axis hinge and mobile device (2013-02-26),

6. 8350964 - Captioned image reproducing device, captioned image reproducing method and program (2013-01-08),

7. 8346300 - Communication terminal (2013-01-01),

8. 8346049 - Captioned video playback apparatus and recording medium (2013-01-01),

9. 8340494 - Image converter, image reproducer, image conversion/reproduction system, and recording medium (2012-12-25),

10. 8335472 - Mobile communication terminal, mobile communication system, mobile communication method and recording medium (2012-12-18),

11. 8326380 - Foldable portable wireless communication apparatus (2012-12-04),

12. 8320285 - Communication terminal and recording medium (2012-11-27),

13. 8315747 - Electronic device comprising fuel cell power system (2012-11-20),

14. 8301204 - Electronic device and computer-readable medium (2012-10-30),

15. 8284659 - Communication apparatus, communication method, and recording medium storing program (2012-10-09),

Casio Hitachi Mobile Communications Co., Ltd. is a global provider of rugged mobile devices and wireless solutions. With a strong focus on durability, reliability, and functionality, the company offers a wide range of smartphones, tablets, and accessories designed to withstand harsh environments and demanding work conditions. Casio Hitachi Mobile Communications Co., Ltd. aims to empower businesses and individuals with advanced mobile technology that enables seamless communication and enhances productivity.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

97 Patents

#484 in Tokyo

#1,121 in Japan

#7,772 in the World

Casio Hitachi Mobile Communications Co., Ltd.

Forward Citations = 707

109 inventors:

Katsuhiro Nara (9 out of 20 patents)

Mitsuhiro Kitani (7 out of 26 patents)

Katsuya Miyata (7 out of 17 patents)

4. Hidenori Sakaniwa (6 out of 18 patents)

5. Yasuhiko Kawasaki (5 out of 9 patents)

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