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For the Inventor, By the Inventor

Kodaira, Japan

Minoru Ishiharada

This inventor holds 22 USPTO granted patents, primarily in Optical Waveguides. Top assignee: Bridgestone Corporation. Active years: 1988-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Ishiharada. Retrieved from https://idiyas.com/inventor/minoru-ishiharada

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

Calculating rank
USPTO Granted Patents = 22

% Patents Active = 95.5

Average Co-Inventor Count = 3.1

ph-index = 14

Forward Citations = 617(Granted Patents)


Location History:

  • Kodaira, JP (1988 - 1998)
  • Saitama-ken, JP (1999 - 2000)
  • Urawa, JP (1997 - 2002)
  • Saitama, JP (2001 - 2003)
  • Tokyo, JP (2000 - 2011)

Company Filing History:

goldMedal22 out of 5,196 
 
Bridgestone Corporation
 patents

Years Active: 1988-2011

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Areas of Expertise:
Optical Waveguide
Light Transmission
Vehicle Lamp
Light Scattering Material
Waterproof Lighting
Flexible Optical Guide
Pressure-Sensitive Sensors
Luminous Body
Optical Fiber
Light Guide
Wave Absorber
Production Method
22 patents (USPTO):Explore Patents
1. D638419 - Electronic information terminal (2011-05-24),
2. 6641290 - Lamp device for a vehicle (2003-11-04),
3. 6488397 - Linear luminous body and production method thereof and scanner (2002-12-03),
4. 6364538 - Reusable fitment for use in an optical fiber (2002-04-02),
5. 6278827 - Light transmission tubes (2001-08-21),
6. 6169836 - Optical transmission tube and method for making the same (2001-01-02),
7. 6104857 - Line glower (2000-08-15),
8. 6030108 - Waterproof lighting apparatus (2000-02-29),
9. 5982969 - Optical transmission tube, making method, and linear illuminant system (1999-11-09),
10. 5933560 - Branched type light transmission system (1999-08-03),
11. 5744534 - Light scattering material (1998-04-28),
12. 5737471 - Optical waveguide tube (1998-04-07),
13. 5692088 - Optical waveguide tube (1997-11-25),
14. 5684913 - Optical waveguide tube and method of making (1997-11-04),
15. 5681611 - Light guide and method for making (1997-10-28),

Title: Innovations of Minoru Ishiharada: A Journey Through Patents and Collaborations

Introduction: Minoru Ishiharada, a prolific inventor based in Kodaira, Japan, has made significant contributions to the field of technology with a remarkable portfolio of 22 patents. His work focuses on developing innovative solutions that enhance everyday life, especially in the automotive industry.

Latest Patents: Among Ishiharada’s latest inventions is the "Electronic Information Terminal" and a cutting-edge "Lamp Device for a Vehicle." The lamp device features a light-emitting apparatus situated at the underside of a vehicle’s entrance, designed to improve safety and visibility. The innovative design incorporates a light transmitting tube equipped with a core, a tubular cladding, and a reflective layer, allowing light to emanate from its circumferential surface. This unique construction ensures that the light is effectively scattered and reflected, creating bright illumination where it is most needed.

Career Highlights: Ishiharada's career at Bridgestone Corporation has allowed him to thrive in a culture of innovation. His dedication to advancing technology reflects in his numerous patents, demonstrating his commitment to driving progress within the automotive sector. His ability to conceptualize and bring to life complex inventions has made a lasting impact on the company and the industry.

Collaborations: Within Bridgestone Corporation, Ishiharada collaborates with notable colleagues such as Itsuo Tanuma and Hideo Sugiyama. This teamwork fosters an environment where ideas can flourish and innovative solutions are crafted collaboratively, showcasing the synergy vital for breakthrough developments in technology.

Conclusion: Minoru Ishiharada stands out as an influential figure in the innovation landscape, with a strong focus on creating practical inventions that enhance safety and efficiency. As he continues to develop new technologies at Bridgestone Corporation, his legacy of innovation is likely to inspire future generations of inventors.

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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