Saburo Yamamoto

This inventor holds 64 USPTO granted patents, primarily in Semiconductor Lasers (CPC class 372 ). Top assignees: Sharp Kabushiki Kaisha Corporation, 501 Sharp Kabushiki Kaisha. Active years: 1985-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Saburo Yamamoto. Retrieved from https://idiyas.com/inventor/saburo-yamamoto

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

USPTO Granted Patents = 64

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 12

Forward Citations = 495(Granted Patents)

Forward Citations (Not Self Cited) = 478(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Udo, JP (1988)
Haibara, JP (1990)
Nara, JP (1985 - 1995)
Uda, JP (1989 - 1995)

Company Filing History:

62 out of 25,949

Sharp Kabushiki Kaisha Corporation

patents

2 out of 10

501 Sharp Kabushiki Kaisha

patents

Years Active: 1985-1995

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Areas of Expertise:

Semiconductor Laser

Optical System

Epitaxial Growth

Quantum Well Laser

Laser Device

Current Confining Layer

Optical Processing

Resonator Type Laser

Production Method

Protective Film

Thermal Management

Laser Array

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5450237 - Hyperresolution optical system (1995-09-12),

2. 5404031 - Semiconductor light emitting device with current confining layer (1995-04-04),

3. 5260231 - Method for the production of a semiconductor laser (1993-11-09),

4. 5228047 - Semiconductor laser device and a method for producing the same (1993-07-13),

5. 5208468 - Semiconductor laser device with a sulfur-containing film provided (1993-05-04),

6. 5119355 - Optical information processing apparatus (1992-06-02),

7. 5087587 - Epitaxial growth process for the production of a window semiconductor (1992-02-11),

8. 5042044 - Semiconductor laser device, a semiconductor wafer (1991-08-20),

9. 4984244 - Semiconductor laser device (1991-01-08),

10. 4977568 - Semiconductor laser device (1990-12-11),

11. 4951291 - Semiconductor laser device with a protective film on the facets (1990-08-21),

12. 4945525 - Optical information processing apparatus (1990-07-31),

13. 4941024 - Semiconductor apparatus (1990-07-10),

14. 4939743 - Semiconductor laser device (1990-07-03),

15. 4937836 - Semiconductor laser device and production method therefor (1990-06-26),

Title: Saburo Yamamoto: Pioneering Inventor from Nara, JP

Introduction: Saburo Yamamoto is a distinguished inventor hailing from the historic city of Nara, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Saburo Yamamoto's most recent patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective.

Career Highlights: Throughout his illustrious career, Saburo Yamamoto has been recognized for his innovative spirit and dedication to creating solutions that address pressing global challenges. His work has led to the creation of environmentally friendly technologies that have the potential to revolutionize the way we harness energy.

Collaborations: Saburo Yamamoto has collaborated with leading research institutions and technology companies to further his research and bring his inventions to life. His partnerships have been instrumental in pushing the boundaries of what is possible in the world of renewable energy.

Conclusion: In conclusion, Saburo Yamamoto stands as a visionary inventor whose work continues to inspire and drive progress in the field of technology. His commitment to innovation and sustainability serves as a testament to his enduring legacy 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]