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For the Inventor, By the Inventor

Kiryu, Japan

Hikaru Katsuki

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1987-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hikaru Katsuki. Retrieved from https://idiyas.com/inventor/hikaru-katsuki

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0


Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 179(Granted Patents)


Location History:

  • Gunma, JP (1987 - 1996)
  • Kiryu, JP (1989 - 1998)
  • Gunma-ken, JP (2000)

Company Filing History:

goldMedal11 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 1987-2000

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11 patents (USPTO):Explore Patents
1. 6158230 - Controller for air conditioner (2000-12-12),
2. 6079219 - Air conditioner (2000-06-27),
3. 5832735 - Control system for multiple-type air conditioner (1998-11-10),
4. 5775116 - Defrosting control method for air conditioner (1998-07-07),
5. 5735135 - Air conditioner (1998-04-07),
6. 5513796 - Dual control device of an air conditioner (1996-05-07),
7. 5379606 - Control device for an air conditioner (1995-01-10),
8. 5156010 - Defrost control method for a heat pump (1992-10-20),
9. 5113665 - Control device for air conditioner (1992-05-19),
10. 4841738 - Method and apparatus of automatically switching between cooling and (1989-06-27),
11. 4698744 - Inverter apparatus (1987-10-06),

Title: The Innovative Mind of Hikaru Katsuki

Introduction

Hikaru Katsuki is a prominent inventor based in Kiryu, Japan. He has made significant contributions to the field of air conditioning technology, holding a total of 11 patents. His work focuses on enhancing the efficiency and functionality of air conditioning systems, showcasing his innovative spirit and technical expertise.

Latest Patents

Among his latest patents is a controller for air conditioners. This invention determines whether a power relay is operational to keep a compressor in a power-on state. If the current value does not reach a predetermined level, it indicates that the compressor has stopped in the exterior unit for protection. Another notable patent is for an air conditioner that operates a fan motor at minimum capability during specific time intervals when the heating mode is set, ensuring accurate room temperature measurement without interference from the heat exchanger.

Career Highlights

Hikaru Katsuki is currently employed at Sanyo Electric Co., Ltd., where he continues to develop innovative solutions in air conditioning technology. His work has not only improved product performance but has also contributed to energy efficiency in climate control systems.

Collaborations

Hikaru has collaborated with notable colleagues such as Masayuki Shimizu and Satoshi Matsumoto. Their teamwork has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hikaru Katsuki's contributions to air conditioning technology exemplify his dedication to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in climate control systems, making him a valuable asset in the field.

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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