Company Filing History:

8 out of 90,594

Canon Kabushiki Kaisha

Mitsubishi Jidosha Kogyo Kabushiki Kaisha

patents

Years Active: 1982-2022

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11492441 - Blocked isocyanate, photo-curable composition, resin, and method of manufacturing three-dimensional object (2022-11-08),

2. 10961380 - Three-dimensional-forming photo-curable composition, method for producing three-dimensional article from the photo-curable composition, and resin (2021-03-30),

3. 9243098 - Compound, polymer, cross-linked compound of polymer, and optical element including cross-linked compound (2016-01-26),

4. 9223059 - Benzocyclobutene compound, organic-inorganic composite particle, cross-linked organic-inorganic composite particle, organic-inorganic composite composition, cross-linked organic-inorganic composite composition, and optical device utilizing the same (2015-12-29),

5. 8956691 - Methods for manufacturing organic-inorganic composite particles, optical material, optical element and lens, and organic-inorganic composite particles (2015-02-17),

6. 8940810 - Optical component, electronic board, method for producing the optical component, and method for producing the electronic board (2015-01-27),

7. 8735501 - Composition, method for manufacturing the same, optical element, lens (2014-05-27),

8. 7947125 - Fine particle dispersion liquid containing tantalum oxide fine particles, tantalum oxide fine particle-resin composite, and method of producing fine particle dispersion liquid (2011-05-24),

9. 6067798 - Turbocharger control apparatus and a control method of turbocharger with (2000-05-30),

10. 6062025 - Auxiliary brake system (2000-05-16),

11. 5992376 - Engine-brake assisting system (1999-11-30),

12. 4555466 - Developer comprising a carrier coated with Fe.sub.3 O.sub.4 dispersed in (1985-11-26),

13. 4522909 - Process for preparing electrostatic developer (1985-06-11),

14. 4513075 - Developer materials for electrostatic images (1985-04-23),

15. 4455361 - Process for preparing developer materials for electrostatic images (1984-06-19),

Title: Seiji Okada: Innovator in Photo-Curable Compositions for 3D Manufacturing

Introduction

Seiji Okada, an accomplished inventor based in Kawasaki, Japan, holds an impressive portfolio of 18 patents. He has made significant contributions to the field of materials science, particularly in the development of photo-curable compositions aimed at advancing three-dimensional manufacturing technologies.

Latest Patents

Among his latest patents, Seiji has developed a blocked isocyanate and a photo-curable composition that excels in stiffness, strength, and toughness. This innovative photo-curable composition incorporates a blocked isocyanate represented by a specific general formula, a chain extender, and a photo-radical generator. Furthermore, his work on a three-dimensional-forming photo-curable composition includes a (meth)acrylic compound with a (meth)acryloyl group, a photo-radical generator, and a polyrotaxane containing cyclic molecules, enhancing the material's structural capabilities in creating robust three-dimensional objects.

Career Highlights

Seiji Okada has forged a notable career working with renowned companies such as Canon and Fujitsu. His roles in these organizations have not only allowed him to innovate but also to lay a foundation for practical applications of his research in commercial settings.

Collaborations

Throughout his career, Seiji has collaborated with esteemed colleagues, including Toshiaki Narusawa and Hirofumi Okuyama. These partnerships have propelled his research forward, contributing to the development of advanced materials and manufacturing techniques.

Conclusion

In conclusion, Seiji Okada's innovative spirit and technical expertise have not only resulted in a prolific number of patents but have also paved the way for breakthrough advancements in the field of three-dimensional object manufacturing. His ongoing contributions continue to influence the materials science sector and hold promise for future applications.

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