Company Filing History:

18 out of 381

Polyplastics Co., Ltd.

Hoechst Celanese Corporation

patents

4. 1 out of 1,165

Daicel Chemical Industries, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1983-1991

Loading Chart...

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5071593 - Conductive agent for electrostatic coating of plastics and (1991-12-10),

2. 4971727 - Conductive primer for plastics or conductive primer surfacer paint and (1990-11-20),

3. 4966935 - Non-flammable polybutylene therephthalate composition (1990-10-30),

4. 4927895 - Silicon-containing copolyester and method of producing the same (1990-05-22),

5. 4859741 - Polyester composition (1989-08-22),

6. 4780340 - Primer paint or primer surfacer composition (1988-10-25),

7. 4777204 - Gear comprising fiber-reinforced anisotropic melt-forming polymer formed (1988-10-11),

8. 4772421 - Process for producing electroconductive resin composite (1988-09-20),

9. 4737398 - Metallic film with laminated layer of an anisotropic melt phase forming (1988-04-12),

10. 4726998 - Magnetic disk (1988-02-23),

11. 4719171 - Optical disc (1988-01-12),

12. 4717624 - Method of manufacturing a molded article having good dimensional (1988-01-05),

13. 4713408 - Polybutylene terephthalate resin composition (1987-12-15),

14. 4692480 - Thermoplastic resin composition (1987-09-08),

15. 4654413 - Manufacturing of high molecular weight polyester (1987-03-31),

Title: Innovations and Contributions of Katsuhiko Takahashi

Introduction: Katsuhiko Takahashi, a prominent inventor based in Fuji, Japan, has made significant strides in the field of electrostatic coating technologies. With a robust portfolio of 20 patents, Takahashi has been instrumental in driving innovations that enhance the performance of plastic articles through advanced coating methods.

Latest Patents: Among his latest innovations, Takahashi introduced a conductive agent for electrostatic coating of plastics. This invention effectively facilitates the electrostatic coating process on plastic articles by utilizing an electrically conductive agent composed of a polyurethane and a blend of electrically conductive fillers, which may include inorganic fine powders and organic substances. Additionally, he developed a conductive primer for plastics, designed as an electrically conductive coating composition ideal for application as a primer or surfacer paint. This composition includes a polyurethane, spiro-ortho-ester resin with ring-opening expansive properties, cellulose derivatives, hydroxy-containing surfactants, and electrically conductive materials, making it particularly useful for plastic articles with low surface polarity.

Career Highlights: Katsuhiko Takahashi's career includes notable contributions in various capacities at renowned companies like Polyplastics Co., Ltd. and Celanese GmbH. His work has significantly advanced the applications of conductive materials in the plastics industry, positioning him as a leading figure in this specialized field.

Collaborations: Throughout his career, Takahashi has collaborated with esteemed colleagues such as Kenji Hijikata and Yukio Ikenaga. These collaborations have facilitated the exchange of ideas and has led to the pooling of expertise, further driving innovation in his projects.

Conclusion: Katsuhiko Takahashi's contributions to the field of electrostatic coatings for plastics underscore his importance as an inventor and innovator. With a focus on practical applications and advanced formulations, his patents continue to influence the plastics industry, paving the way for future advancements in technology.

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

Please report any incorrect information to support@idiyas.com