Location History:
- Chiba, JP (1991)
- Iwakuni, JP (1991)
- Ichihara, JP (1985 - 1993)
- Waki, JP (1993)
- Kuga-gun, JP (1996 - 1998)
- Waki-cho, JP (2000)
- Yamaguchi, JP (1992 - 2002)
- Yamaguchi-ken, JP (2003)
Company Filing History:
16 out of 1,008 
2 out of 1,786 
2 out of 28,544 
Years Active: 1985-2003
Title: **Yohzoh Yamamoto: Innovator in Polyolefin-Based Resin Technologies**
Introduction
Yohzoh Yamamoto is a renowned inventor based in Yamaguchi, Japan. With a prolific output of 19 patents, he has made significant strides in the field of polyolefin-based resin compositions. His work exemplifies innovation in materials science, focusing on creating transparent and functional resins that cater to various optical and medical applications.
Latest Patents
Yamamoto's latest inventions include cutting-edge resin compositions, particularly designed for optics and pharmaceuticals. One notable patent describes a transparent, low-water-absorption polyolefin-based resin composition. This resin features a sorbitol-based derivative and displays remarkable characteristics such as a haze of not more than 10% and a total light transmittance of at least 80%. Additionally, it has a water absorption rate of not more than 0.1% after immersion in water for 100 hours at 23°C. Another innovative patent focuses on cycloolefin resin pellets, enhanced by a unique coating material that ensures excellent transparency and functionality in molded products.
Career Highlights
Yohzoh Yamamoto has built an impressive career, contributing to leading companies in the chemical industry. He has worked with Mitsui Petrochemical Industries, Ltd. and Mitsui Chemicals, Inc., where his expertise in polymer technology has been instrumental in developing advanced resin materials.
Collaborations
Throughout his career, Yamamoto has collaborated with notable experts in the field, including Hideo Nakamura and Toshiyuki Hirose. These partnerships have fueled innovation and the successful advancement of resin technologies, showcasing the importance of teamwork in research and development.
Conclusion
Yohzoh Yamamoto's contributions to the field of polyolefin-based resins underline his role as a leading inventor in material science. With numerous patents to his name, his work continues to impact various industries, particularly in the development of optical and medical products. His innovative spirit and collaborations with talented professionals highlight the importance of ongoing research and advancement in polymer technologies.
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.