Company Filing History:

27 out of 1,156

Nippon Sheet Glass Company, Limited

patents

4 out of 698

Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

patents

2 out of 1,710

National Institute of Advanced Industrial Science and Technology

where one patent can have more than one assignee

Years Active: 1994-2009

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33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7524783 - Glass for laser processing (2009-04-28),

2. 7007512 - Method for machining glass substrate (2006-03-07),

3. 6984436 - Graded material and method for synthesis thereof and method for processing thereof (2006-01-10),

4. 6924457 - Laser processing method to a class substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements (2005-08-02),

5. 6847770 - Lens function-including optical fiber and method of producing the same (2005-01-25),

6. 6645603 - Laser processing method to a glass substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements (2003-11-11),

7. 6590722 - Optical element (2003-07-08),

8. 6476975 - Mother glass composition for graded index lens (2002-11-05),

9. 6470712 - Method of changing the surface of a glass substrate containing silver, by using a laser beam (2002-10-29),

10. 6397161 - Method for stabilizing output of rain sensor and protection method therefor (2002-05-28),

11. 6360041 - Optical demultiplexer and method of assembling optical demultiplexer in optical axis alignment (2002-03-19),

12. 6329451 - Flame retardant plastic resin composition (2001-12-11),

13. 6291797 - Laser machining method for glass substrate, diffraction type optical device fabricated by the machining method, and method of manufacturing optical device (2001-09-18),

14. 6285037 - Liquid drop detection method and apparatus therefor (2001-09-04),

15. 6262389 - Laser-processable glass substrate and laser processing method (2001-07-17),

Title: Tadashi Koyama - Pioneering Innovations in Glass Processing

Introduction:

Tadashi Koyama, a renowned inventor based in Osaka, Japan, is a trailblazer in the field of glass processing technologies. With a total of 33 patents to his name, Koyama's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, shaping the future of technology in Japan and beyond.

Latest Patents:

Among his latest patents is the 'Glass for laser processing,' where titanium is ingeniously incorporated into the glass to be subjected to laser processing. This method allows for precise regulation of the threshold value for processing, resulting in a material with excellent evenness in processability. Another innovative patent is the 'Method for machining glass substrate,' which utilizes a laser beam to form V-shaped grooves on the glass substrate with utmost precision.

Career Highlights:

Throughout his illustrious career, Tadashi Koyama has made significant contributions to companies such as Nippon Sheet Glass Company, Limited, and Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. His expertise in glass processing technologies has revolutionized the industry, setting new standards for efficiency and precision.

Collaborations:

Koyama's dedication to innovation is reflected in his collaborations with esteemed coworkers such as Keiji Tsunetomo and Shuhei Tanaka. Together, they have pushed the boundaries of glass processing technologies, paving the way for groundbreaking inventions that have left a lasting impact on the industry.

Conclusion:

In conclusion, Tadashi Koyama's inventive spirit and commitment to excellence have solidified his position as a visionary in the field of glass processing technologies. His patented inventions not only demonstrate his technical prowess but also reflect his unwavering dedication to advancing the boundaries of innovation. Koyama's legacy serves as a beacon of inspiration for aspiring inventors, driving them to push the limits of what is possible and shape the future of technology for generations to come.

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