Location History:
- Kawasaki, JA (1977)
- Yokohama, JA (1976 - 1978)
- Yokohama, JP (1979 - 1985)
Company Filing History:
24 out of 690 
2 out of 223 
1 out of 487 Years Active: 1976-1985
Title: Hideo Hayashi: A Pioneer in Printing Ink and Hot Melt Composition Innovations
Introduction: Hideo Hayashi, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the fields of printing ink compositions and hot melt technologies. With a remarkable portfolio of 25 patents, he has demonstrated his expertise and creativity in developing innovative solutions that meet the evolving demands of various industries.
Latest Patents: Hayashi's latest inventions include a novel offset printing ink composition and a versatile hot melt composition. The offset printing ink composition is characterized by the reaction product of 5 to 100 parts by weight of a phenolic resin and about 100 parts by weight of a resin modified with an acid. The unique formulation utilizes an appropriate 4-9 carbon alkylphenol reacted with formalin to prepare the phenolic resin, while the modified resin is developed through a reaction involving unsaturated carboxylic acids or anhydrides. On the other hand, his hot melt composition comprises a hydrogenated resin copolymer with a softening point ranging from 50°C to 140°C, which is derived from copolymerizing components including five-member cyclic compounds and Diels-Alder addition products.
Career Highlights: Over the years, Hayashi honed his skills and knowledge while working for notable companies such as Nippon Oil Company and Toyo Ink Manufacturing Company. His experiences in these leading enterprises provided him with a strong foundation to pursue inventive initiatives and develop groundbreaking technologies.
Collaborations: Hideo Hayashi has had the opportunity to collaborate with distinguished professionals in his field, including coworkers Shozo Tsuchiya and Hisatake Sato. These collaborations have undoubtedly enriched his work and led to the successful development of innovative products that are recognized and utilized in the industry.
Conclusion: Hideo Hayashi stands out as a prominent figure in the realm of innovations related to printing inks and hot melt compositions. With his extensive patent portfolio and impactful contributions to the industry, he continues to inspire future inventors and researchers to push the boundaries of creativity and technology. His work exemplifies the spirit of innovation that drives progress in various fields and highlights the importance of collaboration in achieving significant advancements.
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.