Hino, Japan

Hirobumi Ouchi

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Cable, Inc., Sharp Kabushiki Kaisha Corporation. Active years: 1980-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirobumi Ouchi. Retrieved from https://idiyas.com/inventor/hirobumi-ouchi

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 = 3.1

ph-index = 6

Forward Citations = 132(Granted Patents)


Location History:

  • Kokubunji, JP (1982)
  • Hino, JP (1983 - 1993)
  • Hitachi, JP (1980 - 2000)

Company Filing History:


Years Active: 1980-2000

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8 patents (USPTO):Explore Patents

Title: Hirobumi Ouchi: Innovator in Photocoupler Technology

Introduction

Hirobumi Ouchi is a prominent inventor based in Hino, Japan. He has made significant contributions to the field of optical technology, particularly in the development of photocouplers. With a total of 8 patents to his name, Ouchi's work has had a lasting impact on the industry.

Latest Patents

Ouchi's latest patents include innovative designs for photocouplers and magneto-optical heads. One of his notable inventions is a photocoupler that features an optical waveguide with a tapered structure. This design allows for efficient light propagation and includes a bonding section that ensures optimal contact with the optical waveguide. Another significant patent is for an optical fiber type magneto-optical head, which effectively reduces the size and weight of the movable portion of an optical head. This invention incorporates advanced optical devices and a detector that enhances the performance of magnetic recording mediums.

Career Highlights

Throughout his career, Hirobumi Ouchi has worked with leading companies in the technology sector, including Hitachi, Ltd. and Hitachi Cable, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in optical technology.

Collaborations

Ouchi has collaborated with notable colleagues such as Makoto Morioka and Kazuhiro Kurata. These partnerships have fostered a creative environment that has led to the development of advanced technologies in their respective fields.

Conclusion

Hirobumi Ouchi's contributions to photocoupler technology and optical devices have established him as a key figure in the industry. His innovative patents and collaborations continue to influence advancements in optical technology.

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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