Company Filing History:

7 out of 33,490

Seiko Epson Corporation

Showa Denko Kabushiki Kaisha

patents

Years Active: 1989-2006

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7018455 - Ink composition, recording medium, ink jet recording method, and printed matter (2006-03-28),

2. 6989054 - Ink jet white ink and titanium dioxide slurry therefor (2006-01-24),

3. 6952025 - Semiconductor light-emitting device (2005-10-04),

4. 6844263 - LSI device polishing composition and method for producing LSI device (2005-01-18),

5. 6811597 - Ink composition, recording medium, inkjet recording method, and recording (2004-11-02),

6. 6761759 - Ink composition, ink jet recording method and recorded matter (2004-07-13),

7. 6676735 - Aqueous ink (2004-01-13),

8. 6547843 - LSI device polishing composition and method for producing LSI device (2003-04-15),

9. 6498222 - Water resistance imparter, ink composition, reactive fluid, and method of ink-jet recording with two fluids (2002-12-24),

10. 6362348 - Additive for inkjet printing, recording solution, method for preventing discoloration and fading of image, and recording sheet (2002-03-26),

11. 6337301 - Photocatalytic metal oxide composition, thin film, and composite (2002-01-08),

12. 6299659 - Polishing material composition and polishing method for polishing LSI devices (2001-10-09),

13. 5491203 - Polyorganosiloxane and process for producing the same (1996-02-13),

14. 4954590 - Preparation of polymer having isoindole structures (1990-09-04),

15. 4833231 - Polymer having isoindole structure (1989-05-23),

Title: Innovations of Nobuo Uotani: A Pioneer in Ink Technologies

Introduction: Nobuo Uotani, an inventive mind hailing from Chiba, Japan, has made significant contributions to the field of ink technology, holding a remarkable total of 15 patents. His focus on developing innovative ink compositions and recording methods has enabled advances in the quality and performance of printed materials.

Latest Patents: Among his latest patents, Uotani has developed an ink composition that features a recording medium and an ink jet recording method aimed at improving the durability and quality of printed matter. Notably, one of his innovations addresses the weight reduction of a compound after exposure to 60°C for one hour, ensuring maximum light resistance and minimal ink clogging, which leads to high-quality images with negligible yellowing. Additionally, he has worked on a titanium dioxide slurry for ink jet inks, which includes water and surface-treated titanium dioxide particles, promising superior dispersion and performance in ink applications.

Career Highlights: Throughout his career, Uotani has collaborated with major players in the industry, enhancing his research and development capabilities. His tenure at Seiko Epson Corporation allowed him to pioneer several innovative projects in ink technology. Moreover, his work with Showa Denko K.K. further exemplifies his dedication to enhancing printing solutions.

Collaborations: Uotani has worked alongside notable colleagues such as Hiroshi Takahashi and Kazuhiko Kitamura, who have contributed to his research endeavors. Together, they have pushed the boundaries of ink and printing innovation, making significant strides in the industry.

Conclusion: Nobuo Uotani stands as a prominent figure in the realm of ink technology. With 15 patents to his name, his contributions to the field have not only advanced the quality of printed materials but have also paved the way for future innovations in ink compositions and printing methods. His work continues to influence the industry, showcasing the potential for technological advancements through dedication and inventive spirit.

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