Fujieda, Japan

Kuniaki Takatuka

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2004-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniaki Takatuka. Retrieved from https://idiyas.com/inventor/kuniaki-takatuka

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


% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2004-2007

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2 patents (USPTO):Explore Patents

Title: Spotlight on Inventor Kuniaki Takatuka from Fujieda, JP

Introduction:

Kuniaki Takatuka, a prolific inventor based in Fujieda, JP, has made significant contributions in the field of electrical engineering with his innovative inventions. With a total of 2 patents to his name, Takatuka's work at Hitachi, Ltd. showcases his dedication to advancing technologies in the refrigeration industry.

Latest Patents:

1. Inverter Device: Takatuka's inverter device allows for the variable control of an electric motor's operating frequency. This device plays a crucial role in driving a compressor within a refrigerating cycle, featuring a unique design with a resin case, power semiconductor devices, and interface connectors for temperature and pressure sensors.

2. Refrigerating Apparatus and Inverter Device Used Therein: Takatuka's refrigerating apparatus integrates multiple substrates with specialized components like active converters, inverters, a microcomputer, and a current detecting mechanism. The layered design of this apparatus optimizes functionality and efficiency within refrigeration systems.

Career Highlights:

Throughout his career at Hitachi, Ltd., Takatuka has demonstrated a strong commitment to innovation in electrical engineering. His expertise in designing advanced inverter systems and refrigeration apparatus has significantly impacted the industry, showcasing his technical prowess and creative problem-solving skills.

Collaborations:

Takatuka has collaborated closely with esteemed colleagues at Hitachi, Ltd., including Yoshiaki Kurita and Tatsuo Ando. Together, they have worked on pioneering projects, combining their collective expertise to push the boundaries of technological advancement in the field of refrigeration and electrical engineering.

Conclusion:

In conclusion, Kuniaki Takatuka's inventive spirit and technical acumen have positioned him as a leading figure in the development of cutting-edge electrical engineering solutions. His patents and collaborations reflect a commitment to innovation that continues to drive progress in the field, making him a valued asset to the industry and a source of inspiration for aspiring inventors.

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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