logo

For the Inventor, By the Inventor

Kaisei, Japan

Fusao Yamanaka

This inventor holds 24 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Laser Technology. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1988-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fusao Yamanaka. Retrieved from https://idiyas.com/inventor/fusao-yamanaka

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 79.2


Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Kaisei, JP (2004)
  • Kanagawa, JP (1988 - 2007)
  • Kaisei-machi, JP (2002 - 2008)
  • Kanagawa-ken, JP (2007 - 2008)

Company Filing History:

goldMedal19 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal5 out of 17,047 
 
Fujifilm Corporation
 patents

Years Active: 1988-2008

Loading Chart...
Loading Chart...
Areas of Expertise:
Laser Module
Semiconductor Laser
Laser Device
Laser Apparatus
Magnetic Recording Medium
Optical Fiber
Laser Multiplexing
Production Method
Thermal Conductivity
End-Facet Protection
Vertical Magnetization
24 patents (USPTO):Explore Patents
1. 7369586 - Laser module (2008-05-06),
2. 7369581 - Laser module and method of manufacture thereof (2008-05-06),
3. 7339975 - Apparatus for synthesizing laser beams (2008-03-04),
4. 7301975 - Laser module (2007-11-27),
5. 7245804 - Laser device and exposure device using the same (2007-07-17),
6. 7120177 - Laser element, method of producing the laser element, and a laser module employing the laser element (2006-10-10),
7. 7110425 - Laser module and production process thereof (2006-09-19),
8. 7101094 - Laser apparatus having protection member at light-emission end of multimode optical fiber (2006-09-05),
9. 7065117 - Semiconductor laser element having end-facet protection layer which includes unoxidized or unnitrided first sublayer formed on end facet and second sublayer produced by oxidizing or nitriding the surface of the first sublayer (2006-06-20),
10. 6922288 - Laser multiplexing apparatus (2005-07-26),
11. 6888866 - Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof (2005-05-03),
12. 6798805 - Semiconductor laser device containing controlled interface oxygen at both end facets (2004-09-28),
13. 6678303 - Semiconductor laser device in which end of electric-to-optical conversion layer protrudes outward from shortest current path between end facets of cladding layers (2004-01-13),
14. 6529537 - Semiconductor laser device having controlled oxygen concentration at boundary between semiconductor layers and reflectance control layer formed on end facet (2003-03-04),
15. 6359921 - Semiconductor laser element having resonator surface coated with oxygen gettering layer and high thermal conductivity layer (2002-03-19),

Title: The Innovator's Legacy: Fusao Yamanaka's Trailblazing Contributions to Technology

Introduction: Fusao Yamanaka, hailing from Kaisei-machi, JP, is a visionary inventor whose relentless pursuit of innovation has left an indelible mark on the field of technology. His remarkable contributions continue to inspire future generations of inventors, showcasing the profound impact of creativity and ingenuity.

Latest Patents: Among Fusao Yamanaka's impressive portfolio of 24 patents, his most recent groundbreaking inventions include a Laser module and method of manufacture thereof. This cutting-edge laser module incorporates a semiconductor laser emitting light within the 350 to 450 nm wavelength range, pioneering advancements in hermetic sealing techniques and adhesive compositions to enhance performance and longevity.

Career Highlights: Fusao Yamanaka's illustrious career spans across renowned companies such as Fuji Photo Film Company, Limited and Fujifilm Corporation, where his innovative spirit and technical expertise shone brightly. His dedication to pushing the boundaries of technology resulted in the development of revolutionary laser modules, showcasing his commitment to excellence and forward-thinking approach.

Collaborations: Throughout his career, Fusao Yamanaka had the privilege of collaborating with esteemed colleagues such as Makoto Nagao and Yoji Okazaki. Together, they forged partnerships that fueled creativity, spurred innovation, and ultimately led to the creation of groundbreaking technologies that have transformed the industry.

Conclusion: Fusao Yamanaka's legacy as a visionary inventor and trailblazer in the field of technology is a testament to the power of passion, perseverance, and ingenuity. His remarkable contributions continue to inspire and pave the way for future generations of inventors, solidifying his position as a true luminary in the world of innovation.

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]
Loading…