Location History:
- Tondabayashi, JP (1989)
- Osaka, JP (1990 - 2005)
Company Filing History:
Years Active: 1989-2005
Title: Hiroshi Kawahara: Innovator in Water-Resistant Materials
Introduction
Hiroshi Kawahara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of water-resistant and moisture-proof papers. With a total of 4 patents to his name, Kawahara's work is recognized for its innovative approach to creating sustainable and efficient materials.
Latest Patents
Kawahara's latest patents include a resin composition for water-resistant and moisture-proof paper. This composition comprises 40 to 75 parts by weight of a polyolefin, 25 to 60 parts by weight of a tackifier, and 0 to 20 parts by weight of a compatibilizing agent. The total of these components is 100 parts by weight, with an additional 20 to 300 parts by weight of an inorganic filler blended in. This invention allows for the production of water-resistant paper at a low cost, which can be easily disaggregated by a pulper and recycled as paper materials. Another significant patent is for a waterproof recording material featuring ground patterns. This material is characterized by its excellent waterproofness and recording properties, making it suitable for valuable securities and preventing illegal use or alteration.
Career Highlights
Kawahara is currently associated with Goyo Paper Working Co., Ltd., where he continues to innovate in the field of paper and resin compositions. His work has not only advanced the technology behind water-resistant materials but has also contributed to sustainable practices in the industry.
Collaborations
Kawahara has collaborated with notable coworkers such as Shuzo Ohara and Noriaki Okunaka. Their combined expertise has further enhanced the development of innovative materials within their company.
Conclusion
Hiroshi Kawahara's contributions to the field of water-resistant materials exemplify the importance of innovation in creating sustainable solutions. His patents reflect a commitment to advancing technology while addressing environmental concerns.
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.