Tokyo, Japan

Hironobu Ohta

This inventor holds 2 USPTO granted patents. Top assignee: Yokogawa Hokushin Electric Corp.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Ohta. Retrieved from https://idiyas.com/inventor/hironobu-ohta

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1987

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2 patents (USPTO):Explore Patents

Title: Hironobu Ohta: Innovator in Electromagnetic Flow Measurement

Introduction

Hironobu Ohta is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electromagnetic flow measurement, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

Ohta's latest patents include an electromagnetic flow meter converter and an electromagnetic flowmeter. The electromagnetic flow meter converter features a deviation amplifier that enhances the feedback signal from a flow rate detector. It incorporates a frequency divider and a digital setting unit to allow for precise digital span settings. The second embodiment of this invention utilizes an oscillator and frequency dividers to improve zero adjustment capabilities. The electromagnetic flowmeter patent describes a system that uses a rectangular wave form exciting current, enabling accurate control of the exciting current waveform while reducing costs and maintaining versatility across different voltage applications.

Career Highlights

Hironobu Ohta is associated with Yokogawa Hokushin Electric Corporation, where he applies his expertise in developing advanced flow measurement technologies. His work has contributed to the efficiency and accuracy of flow measurement systems, making a significant impact in various industrial applications.

Collaborations

Ohta has collaborated with notable colleagues such as Takashi Torimaru and Kazuie Suzuki. Their combined efforts have furthered the development of innovative solutions in the field of electromagnetic flow measurement.

Conclusion

Hironobu Ohta's contributions to electromagnetic flow measurement through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence the industry and improve measurement technologies.

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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