Okayama, Japan

Hideaki Oka

This inventor holds 9 USPTO granted patents, plus 3 CIPO patents. Top assignees: Kuraray Co., Ltd., Other. Active years: 1976-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Oka. Retrieved from https://idiyas.com/inventor/hideaki-oka-bw724fxa

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 = 3.6

ph-index = 6

Forward Citations = 88(Granted Patents)


Location History:

  • Ibaragi, JA (1976 - 1978)
  • Kurashiki, JP (1997 - 2000)
  • Ibaraki, JP (2004)
  • Tsukuba, JP (2001 - 2005)
  • Okayama, JP (2006)

Company Filing History:


Years Active: 1976-2006

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9 patents (USPTO):Explore Patents

Title: The Innovations of Hideaki Oka

Introduction

Hideaki Oka is a prominent inventor based in Okayama, Japan. He has made significant contributions to the field of polyamide compositions, holding a total of 9 patents. His work showcases a blend of innovative materials that enhance performance in various applications.

Latest Patents

One of his latest patents involves a polyamide composition that comprises 100 parts by weight of (A) a polyamide with dicarboxylic acid units containing 60 to 100 mol % of terephthalic acid units, and diamine units containing 60 to 100 mol % of 1,9-nonanediamine units and/or 2-methyl-1,8-octanediamine units. This composition also includes 5 to 100 parts by weight of (B) a titanium oxide with an average particle size of 0.1 to 0.5 µm. The resulting polyamide composition exhibits excellent heat resistance, making it suitable for the SMT process, and produces molded articles with outstanding whiteness and surface reflectance. Another notable patent describes a polyamide composition consisting of 100 parts by weight of (A) a semiaromatic polyamide with dicarboxylic acid units primarily made up of aromatic dicarboxylic acid units and diamine units mainly composed of aliphatic diamine units containing 4 to 14 carbon atoms, along with 0.01 to 5 parts by weight of (B) a copper compound.

Career Highlights

Throughout his career, Hideaki Oka has worked with notable companies, including Kuraray Co., Ltd. His expertise in polyamide materials has positioned him as a key figure in the development of advanced compositions that meet industry demands.

Collaborations

Hideaki Oka has collaborated with esteemed colleagues such as Hideharu Matsuoka and Kozo Tamura. Their combined efforts have contributed to the advancement of innovative materials in the field.

Conclusion

Hideaki Oka's contributions to polyamide compositions reflect his dedication to innovation and excellence in material science. His patents not only demonstrate his technical expertise but also highlight the potential for future advancements in this area.

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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