Location History:
- Toyonaka, JA (1978)
- Chiba, JP (1989)
Company Filing History:
2 out of 6,893 
1 out of 2 Years Active: 1978-1989
Title: Kunio Yamada: Innovator in Protective Films and Dyeing Processes
Introduction
Kunio Yamada is a notable inventor based in Chiba, Japan. He has made significant contributions to the fields of protective films and dyeing processes. With a total of 2 patents to his name, Yamada's work showcases his innovative spirit and technical expertise.
Latest Patents
Yamada's latest patents include a peelable protective film and a process for dry dyeing materials. The peelable protective film is processed from a composition that includes 100 parts by weight of an ethylene/methyl methacrylate copolymer, along with an inorganic filler and a slip agent. This protective film exhibits good adhesion to tacky surfaces while maintaining a low peeling strength, allowing for easy removal. His second patent involves a process for dyeing synthetic, semi-synthetic, or natural materials deep turquoise blue using a vaporized dye formula.
Career Highlights
Throughout his career, Kunio Yamada has worked with prominent companies such as Sumitomo Chemical Company, Limited and Japan Butyl Company Limited. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Yamada has collaborated with notable coworkers, including Kohzoh Miyazaki and Yoshitaka Oowatari. These partnerships have likely enriched his work and expanded his innovative capabilities.
Conclusion
Kunio Yamada's contributions to the fields of protective films and dyeing processes highlight his inventive prowess. His patents reflect a commitment to innovation and practical solutions in material science.
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.