Location History:
- Yao, JA (1976 - 1977)
- Yao, JP (1988 - 1995)
- Osaka, JP (1997)
Company Filing History:
5 out of 8 
2 out of 6,892 
2 out of 5 Years Active: 1976-1997
Title: Inventor Spotlight: Haruhiko Hisada
Introduction
Haruhiko Hisada, an accomplished inventor based in Yao, Japan, has made significant contributions to the field of material science, particularly in the development of modifiers and flame retardant materials. With a portfolio of seven patents to his name, Hisada continues to innovate and enhance the properties of resins and rubbers.
Latest Patents
Hisada's latest patents include a "Modifier for Resin and Rubber" and a "Fire Retardant Additive and Fire Retardant Thermoplastic Resin." The modifier patent describes a novel formulation that incorporates a reaction product of styrene-maleic anhydride copolymer with poly(alkylene oxide) monoalkyl ether. This innovation enhances the processability and properties of resins and rubbers, providing them with improved antistatic properties and greater dispersibility of added flame retardants and fillers, ultimately ensuring excellent flame retardancy.
In his fire retardant thermoplastic resin patent, Hisada details a thermoplastic resin composition that effectively combines various components such as a nitrogen-containing condensed phosphoric acid compound and a comb-like polymer. This flame retardant formulation targets the reduction of fire risk in thermoplastic applications, demonstrating Hisada's commitment to improving safety and performance in material usage.
Career Highlights
Throughout his career, Haruhiko Hisada has worked with notable companies such as Marubishi Yuka Kogyo Co., Ltd. and Sumitomo Chemical Company, Limited. His expertise in developing advanced materials has helped these companies push the boundaries of innovation in polymer chemistry.
Collaborations
Hisada has collaborated with talented colleagues such as Yoshikatsu Ogawa and Takeshi Kasahara. These partnerships have allowed him to leverage their diverse skills and knowledge, resulting in groundbreaking advancements in his field.
Conclusion
Haruhiko Hisada exemplifies the spirit of innovation in material development through his patents and collaborations. His work in modifiers and flame retardant materials not only enhances the safety and performance of resins and rubbers but also contributes to the broader field of polymer science. As he continues to advance his research and development efforts, the impact of his work will likely inspire future innovations in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.