Saitama, Japan

Akifumi Ohtaka

This inventor holds 2 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akifumi Ohtaka. Retrieved from https://idiyas.com/inventor/akifumi-ohtaka

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 = 4.4

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Saitama, JP (1998)
  • Wako, JP (1999)

Company Filing History:


Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Akifumi Ohtaka: Innovator in Compressed Fuel Technologies

Introduction

Akifumi Ohtaka is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of compressed fuel technologies, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Ohtaka's latest patents include a "Piping for Compressed Fuel in Motorcar" and a "Compressed Natural Gas Charging System." The first patent describes a system in which pipes connected to a compressed fuel cylinder are integrated with a joint unit that allows for efficient fuel transfer to an internal combustion engine. This design includes various passages for fuel charging, supply, and relief, ensuring airtight seals and effective leakage inspection. The second patent outlines a compressed natural gas charging system that features a gas charging passageway with a one-way valve, designed to prevent excessive temperature drops during gas flow and facilitate rapid charging.

Career Highlights

Ohtaka is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to apply his innovative ideas in practical applications, contributing to advancements in fuel technology.

Collaborations

Throughout his career, Ohtaka has collaborated with talented coworkers such as Hiroshi Shimanuki and Hiromi Matsuura. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Akifumi Ohtaka's contributions to compressed fuel technologies reflect his dedication to innovation and engineering excellence. His patents not only enhance automotive efficiency but also pave the way for future advancements in fuel systems.

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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