Location History:
- Yamaguchi, JP (1997)
- Kuga-gun, JP (1997 - 1999)
- Yamaguchi-ken, JP (1999)
- Waki-cho, JP (1997 - 2000)
Company Filing History:
4 out of 1,008 
4 out of 1,786 Years Active: 1997-2000
Title: The Innovative Mind of Akinao Hashimoto
Introduction
Akinao Hashimoto is a prominent inventor hailing from Kuga-gun, Japan, recognized for his substantial contributions to the field of high molecular weight polyolefin technology. With a portfolio that includes eight patents, Hashimoto has made significant strides in the development of porous films that serve various applications in industries ranging from electronics to consumer goods.
Latest Patents
Among his latest inventions, Hashimoto has developed a porous film of high molecular weight polyolefin that excels in strength and air permeability. This film is ideal for use in filtration materials, separators for aqueous electrolyte batteries, and moisture-permeable waterproof products such as paper diapers and house-wrapping films. The unique characteristics of this invention derive from the composition of fibrils, which consist of both extended-chain crystals and lamellar crystals, alongside fibrils made up of helicoidal crystals. Hashimoto's innovative process for producing this film involves thermal treatment followed by optional stretching or thermosetting treatments.
Additionally, he has patented a method for creating a high-strength porous film of polypropylene. This process requires subjecting an air-impermeable, biaxially stretched film of polypropylene resin to a thermal treatment without the need for a plasticizer or solvent, enabling the film to become porous while maintaining its structural integrity.
Career Highlights
Hashimoto has established a successful career by working with esteemed companies such as Mitsui Petrochemical Industries, Ltd. and Mitsui Chemicals, Inc. His expertise in developing novel materials has positioned him as a leader in the innovation of high-performance films.
Collaborations
Throughout his career, Hashimoto has collaborated with notable professionals, including Kazuo Yagi and Hitoshi Mantoku. These partnerships have enhanced his research and inventions, pushing the boundaries of what is achievable in polymer technology.
Conclusion
Akinao Hashimoto stands out as an influential inventor in the realm of high molecular weight polyolefins. His innovative patents and collaborations highlight his dedication to advancing materials science, ensuring that his work continues to impact various industries positively. Hashimoto's contributions reflect not only his ingenuity but also the potential for future innovations that harness the properties of polyolefins.
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.