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For the Inventor, By the Inventor

Fussa, Japan

Katsuhiko Obata

This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignee: Casio Computer Co., Ltd.. Active years: 1990-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Obata. Retrieved from https://idiyas.com/inventor/katsuhiko-obata

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

USPTO Granted Patents = 13

% Patents Active = 100.0


Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 51(Granted Patents)


Location History:

  • Tokyo, JP (1990)
  • Tachikawa, JP (1991 - 1992)
  • Fussa, JP (2019 - 2024)

Company Filing History:

goldMedal13 out of 5,234 
 
Casio Computer Co., Ltd.
 patents

Years Active: 1990-2025

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13 patents (USPTO):Explore Patents
1. 12261468 - Electronic apparatus, power feeding control method, and non-transitory recording medium (2025-03-25),
2. 11906936 - Electronic apparatus, power feeding control method, and non-transitory recording medium (2024-02-20),
3. 11507030 - Timepiece, method for controlling timepiece, and storage medium (2022-11-22),
4. 11108258 - Electronic apparatus, power feeding control method, and non-transitory recording medium (2021-08-31),
5. 10739731 - Electronic timepiece, display control method and storage medium (2020-08-11),
6. 10568037 - Electronic apparatus and signal reception control method (2020-02-18),
7. 10509371 - Information notification method, information notification device, and non-transitory recording medium (2019-12-17),
8. 10459408 - Electronic timepiece, display control method and storage medium (2019-10-29),
9. 5147970 - Electronic musical instrument for generating musical tones on the basis (1992-09-15),
10. 5048391 - Electronic musical instrument for generating musical tones on the basis (1991-09-17),
11. 5018428 - Electronic musical instrument in which musical tones are generated on (1991-05-28),
12. 5014589 - Control apparatus for electronic musical instrument for generating (1991-05-14),
13. 4924746 - Input apparatus of electronic device for extracting pitch from input (1990-05-15),

Title: Innovations of Katsuhiko Obata

Introduction

Katsuhiko Obata is a prominent inventor based in Fussa, Japan. He has made significant contributions to the field of electronic apparatus, holding a total of 13 patents. His work focuses on enhancing power feeding control methods and improving the efficiency of electronic devices.

Latest Patents

One of his latest patents involves an electronic apparatus that includes a secondary battery, a first power feeder, a second power feeder, and a processor. The first power feeder is responsible for feeding power to the secondary battery, while the second power feeder provides power at a current larger than that of the first. The processor plays a crucial role by detecting the voltage of the secondary battery and determining its remaining power based on a comparison with predetermined reference values. These reference values are set according to the current fed by each power feeder, allowing for optimized performance of the electronic apparatus.

Career Highlights

Katsuhiko Obata has been associated with Casio Computer Co., Ltd., where he has contributed to various innovative projects. His expertise in electronic apparatus design has positioned him as a key figure in the development of advanced technologies within the company.

Collaborations

He has collaborated with notable coworkers such as Yohei Kawaguchi and Fumiaki Ochiai, further enhancing the innovative capabilities of their team.

Conclusion

Katsuhiko Obata's work exemplifies the spirit of innovation in the field of electronics. His patents reflect a commitment to improving technology and efficiency in electronic devices.

Profile summary based on public USPTO records.
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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