Location History:
- Yokohama, JA (1977)
- Yokohama, JP (1978 - 1990)
Company Filing History:
13 out of 586 
1 out of 223 
1 out of 98 Years Active: 1977-1990
Title: The Innovations of Hisashi Hotta in Metal Treatment and Packaging Solutions
Introduction
Hisashi Hotta, based in Yokohama, Japan, is a prominent inventor known for his innovative contributions to metal treatment technologies and packaging solutions. With a total of 13 patents to his name, Hotta has made significant advancements that enhance the functionality and efficiency of metal materials in various applications.
Latest Patents
Among his latest inventions are two notable patents focused on surface-treated steel plates and bonded structures of metal materials. His patented process involves the application of a very thin coating layer, measuring between 1-100 angstroms, of a hydroxymethyl substituted phenol to the surface of a metal material. This process uses gaseous-phase application on a metal substrate maintained at high temperatures. The use of hydroxymethyl substituted phenol, such as saligenin, improves the heat bondability of thermoplastic resin layers to the metal material, which finds practical applications in the production of bonded cans. The composition of the metal material includes a steel plate substrate along with a chromium-containing layer, onto which this ultra-thin layer is applied.
Career Highlights
Hisashi Hotta has contributed significantly to his field through his work with various esteemed companies, including Toyo Seikan Kaisha, Ltd. and Toyo Ink Manufacturing Company. These positions have allowed him to develop and refine his innovative technologies and solutions, setting new standards in metal treatment and packaging.
Collaborations
In his career, Hotta has collaborated with notable colleagues, including Yoichi Kitamura and Chikara Yurita. Their joint efforts have further advanced the development of technologies and innovations that have proven beneficial across various industries.
Conclusion
Hisashi Hotta is an influential figure in the realm of inventions related to metal surface treatment and packaging innovations. Through his extensive patent portfolio and collaborations with industry peers, he continues to impact modern manufacturing processes, enhancing product performance and reliability. His work stands as a testament to the power of innovation in solving complex challenges faced in different sectors.
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.