Chigasaki, Japan

Gohki Okazaki

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gohki Okazaki. Retrieved from https://idiyas.com/inventor/gohki-okazaki

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Gohki Okazaki and Predictive Engine Fuel Control.

Introduction

Gohki Okazaki is an inventor associated with Chigasaki, Japan, and Hitachi, Ltd. His patent work addresses fuel-supply control for automobile engines, using prediction to help achieve a target air-fuel ratio.

Latest Patents

The provided information lists one patent for Okazaki: “Method of Controlling Fuel Supply to Engine by Prediction Calculation.” The method measures parameters representing engine operating conditions and uses measurements from a stroke before a selected engine stroke to predict the amount of air entering each cylinder. It then determines the fuel quantity using that predicted air amount and the target air-fuel ratio for the selected stroke. This predictive approach is intended to coordinate fuel delivery with engine operation.

Career Highlights

Okazaki’s listed patent reflects work on engine control and the application of prediction calculations to fuel management. The supplied data identifies Hitachi, Ltd. as his company and records 1 patent.

Collaborations

The supplied information names Makoto Shioya and Mikihiko Onari as Okazaki’s coworkers. Their specific roles in the patent or related work are not provided.

Conclusion

Gohki Okazaki’s documented invention applies predictive calculations to automobile engine fuel control, linking measured operating conditions with air-flow estimates to determine fuel supply.

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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