Location History:
- Kyoto, JP (2001)
- Nagaokakyo, JP (1994 - 2003)
Company Filing History:
1 out of 11 
1 out of 23 
1 out of 832,680 Years Active: 1994-2003
Title: Shigehisa Ishihara: Innovator in Wood Reinforcement Technology
Introduction
Shigehisa Ishihara is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of wood reinforcement technology, holding three patents that showcase his innovative approach to enhancing the durability and strength of wood materials.
Latest Patents
One of his latest patents involves a reinforcing material for wood and reinforced wood. This invention features a phenol resin-impregnated sheet that is formed by impregnating a porous resin sheet with a phenol resin, which has a degree of cure ranging from 70% to 95%. The sheet is arranged on and laminated to the surface of a carbon fiber-reinforced thermosetting resin sheet. The thickness of the phenol resin-impregnated sheet varies between 0.01 mm and 1.0 mm, resulting in a very even, strong, and waterproof wood reinforcing material. This material is integrated and cured on the surface of the wood, effectively reinforcing wood materials, whether single boards or bonded boards, to create a reinforced wood material. The wood reinforcing material adheres suitably to the wood and does not cause environmental contamination. Additionally, he has developed carbon fiber prepreg for wood reinforcement, which includes a wooden sheet laminated with carbon fibers, forming a wood reinforcing composite.
Career Highlights
Throughout his career, Shigehisa Ishihara has worked with Lignyte Co., Ltd., where he has applied his expertise in developing innovative materials. His work has significantly impacted the field of wood reinforcement, providing solutions that enhance the performance and sustainability of wood products.
Collaborations
He has collaborated with notable individuals in his field, including Isamu Ide and Hiroyasu Ogawa. Their combined efforts have contributed to advancements in wood reinforcement technologies.
Conclusion
Shigehisa Ishihara's innovative work in wood reinforcement technology has led to the development of advanced materials that improve the strength and durability of wood products. His contributions continue to influence the industry and pave the way for future innovations.
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.