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For the Inventor, By the Inventor

Hachioji, Japan

Toru Musha

This inventor holds 9 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1981-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Musha. Retrieved from https://idiyas.com/inventor/toru-musha

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 195(Granted Patents)


Location History:

  • Tokyo, JP (1993)
  • Hachioji, JP (1981 - 1998)
  • Hechioji, JP (1999)

Company Filing History:

goldMedal9 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents

Years Active: 1981-1999

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9 patents (USPTO):Explore Patents
1. 5898167 - Optical pick-up head and integrated type optical unit for use in optical (1999-04-27),
2. 5814807 - Optical pick-up head and integrated type optical unit for use in optical (1998-09-29),
3. 5233444 - Focus error detecting apparatus (1993-08-03),
4. 4544838 - Method and apparatus for detecting tracking error (1985-10-01),
5. 4479051 - Apparatus for driving objective lens in tracking direction (1984-10-23),
6. 4408313 - Objective lens driving device for tracking and focus corrections (1983-10-04),
7. 4390781 - Method and apparatus for detecting focussing error signal of objective (1983-06-28),
8. 4386823 - Objective lens driving device (1983-06-07),
9. 4302830 - Optical information reading-out apparatus (1981-11-24),

Title: The Innovations of Toru Musha

Introduction

Toru Musha is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of optical technology, holding a total of 9 patents. His work primarily focuses on advancements in optical pick-up heads and integrated optical units.

Latest Patents

One of Musha's latest patents involves an optical pick-up head designed for reading and writing information from magneto-optical record media. This innovative device includes a semiconductor laser and a multi-image plane parallel plate that separates incident light beams from return light beams. The design allows for the division of return beams into multiple light beams, enhancing the efficiency of data retrieval. The optical elements are meticulously positioned on a substrate with guide walls formed through photolithography, ensuring precision in operation.

Career Highlights

Toru Musha has dedicated his career to advancing optical technologies. He is currently associated with Olympus Optical Company, Ltd., where he continues to innovate and develop cutting-edge optical solutions. His expertise in the field has led to numerous patents that reflect his commitment to improving optical systems.

Collaborations

Musha has collaborated with notable colleagues, including Akihiko Yoshizawa and Hiroyuki Imabayashi. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Toru Musha's contributions to optical technology are noteworthy, with a focus on enhancing the functionality of optical pick-up heads. His innovative spirit and dedication to research continue to influence the field, making him a significant figure in the world of inventions.

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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