Mihara, Japan

Haruyoshi Fujiwara

This inventor holds 15 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Beloit Corporation, Mitsubishi Heavy Industries Limited. Active years: 1976-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruyoshi Fujiwara. Retrieved from https://idiyas.com/inventor/haruyoshi-fujiwara

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


% Patents Active = 93.3

Average Co-Inventor Count = 1.4

ph-index = 6

Forward Citations = 98(Granted Patents)


Location History:

  • Mihara, JA (1976)
  • Hiroshima, JP (1987 - 1989)
  • Mihara, JP (1983 - 1996)
  • Hiroshima-ken, JP (2006)

Company Filing History:


Years Active: 1976-2006

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15 patents (USPTO):Explore Patents

Title: Haruyoshi Fujiwara: Innovator in Papermaking Technology

Introduction

Haruyoshi Fujiwara is a prominent inventor based in Mihara, Japan. He has made significant contributions to the field of papermaking technology, holding a total of 15 patents. His innovative designs have improved the efficiency and functionality of various components used in papermaking machines.

Latest Patents

Among his latest patents, the "Press Roll" stands out. This invention features a press roll utilized in the press and calender sections of papermaking machines. The design includes a first tapered surface that diminishes in diameter toward its outer end, allowing for easy and uniform blanket exchanges. Another notable patent is the "Web Transfer Device," which comprises an endless belt designed to come into direct contact with a web in the press section. This system effectively conveys the web without the need for suction force, enhancing the overall efficiency of the process.

Career Highlights

Throughout his career, Haruyoshi Fujiwara has worked with notable companies such as Mitsubishi Jukogyo Kabushiki Kaisha and Beloit Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in papermaking technology.

Collaborations

Haruyoshi has collaborated with esteemed colleagues, including Tetsuo Makino and Hiroshi Iwata. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Haruyoshi Fujiwara's contributions to papermaking technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the efficiency and effectiveness of papermaking processes.

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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