Company Filing History:

10 out of 16,458

Fuji Photo Film Company, Limited

Years Active: 1998-2010

Loading Chart...

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7708914 - Method of and apparatus for producing micro lens and micro lens (2010-05-04),

2. 7477452 - Micro lens array, optical member and method of producing micro lens array (2009-01-13),

3. 7336880 - Wavelength converting element and method of manufacturing thereof (2008-02-26),

4. 7205097 - Liquid ejection head and method of producing the same (2007-04-17),

5. 7192122 - Liquid ejecting head and a process for producing the head (2007-03-20),

6. 6919169 - Method of producing a liquid ejection head (2005-07-19),

7. 6917463 - Wavelength converting element and method of manufacture thereof (2005-07-12),

8. 6795234 - Wavelength converting element and method of manufacture thereof (2004-09-21),

9. 6355496 - Electrode for optical waveguide element (2002-03-12),

10. 6338924 - Photomask for near-field exposure having opening filled with transparent material (2002-01-15),

11. 6141478 - Electrode for optical waveguide element and method of forming the same (2000-10-31),

12. 6068781 - Electrode for optical waveguide element and method of forming the same (2000-05-30),

13. 6060334 - Electrode for optical waveguide element and method of forming the same (2000-05-09),

14. 5838486 - Optical wavelength conversion element, method of manufacturing the same (1998-11-17),

Title: Innovations of Isao Tsuruma: A Journey through Patents and Collaborations

Introduction: Isao Tsuruma, a notable inventor based in Kanagawa, Japan, has made significant contributions to the field of optical technologies. With a remarkable portfolio of 14 patents, Tsuruma has focused on innovative methods for producing micro lenses and lens arrays that are revolutionizing the optical industry.

Latest Patents: Tsuruma's latest patents showcase his expertise in creating advanced optical components. One of his notable inventions is the "Method of and apparatus for producing micro lens and micro lens." This innovative approach involves forming a resin layer on a substrate in a desired pattern. The process allows the resin layer to absorb solvents that dissolve the resin, giving the layer fluidity. As a result, the surface becomes convex due to surface tension before the solvent is dried. Another key invention is the "Micro lens array, optical member and method of producing micro lens array." This patent describes a micro lens array containing several convex micro lenses formed on a transparent substrate. The design ensures that the micro lenses' convex surfaces are positioned inward from the substrate's surface, creating a unique optical effect.

Career Highlights: Throughout his career, Isao Tsuruma has been associated with leading companies such as Fuji Photo Film Company, Limited and Fujifilm Corporation. His work at these organizations allowed him to develop and refine his inventions, contributing significantly to advancements in optical technologies.

Collaborations: Tsuruma has collaborated with talented individuals in the field, including Masayuki Naya and Shinichiro Sonoda. Their combined expertise has undoubtedly played a role in enhancing the quality and impact of Tsuruma's inventions.

Conclusion: Isao Tsuruma exemplifies the spirit of innovation, demonstrating how dedicated inventors can push the boundaries of technology. With his impressive portfolio of patents and collaborations, he continues to influence the optical industry, paving the way for future advancements in the field.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com