This inventor holds 5 USPTO granted patents. Top assignees: Idemitsu Kosan Company, Limited, Meisei Chemical Works Co., Ltd.. Active years: 1978-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sodegaura, JA (1978)
- Chiba, JP (1980)
- Sodegaura, JP (1981 - 1983)
- Kisarazu, JP (1983)
Company Filing History:

Years Active: 1978-1983
Title: Hiroshi Ichikawa: Innovator in Sublimable Compositions
Introduction
Hiroshi Ichikawa is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of sublimable compositions, holding a total of 5 patents. His innovative work has implications in various industries, particularly in the treatment of fibers and the production of molded products.
Latest Patents
Ichikawa's latest patents include a sublimable composition that comprises adamantane and a sublimable hydrocarbon other than adamantane. This composition is particularly useful as a carrier for mothproofing agents and perfumes. It allows for the production of molded products through melt molding techniques. Another significant patent is a method for treating fibers, which imparts lubricity to fibers and masses of fibers such as yarn. This method involves applying a sublimable lubricating substance to the fibers, enhancing their performance. The preferred sublimable compounds in this method include endo-trimethylenenorbornane, trimethylnorbornane, cyclododecane, adamantane, and camphor. The invention also encompasses novel yarns that contain an effective amount of a sublimable lubricating substance.
Career Highlights
Throughout his career, Ichikawa has worked with prominent companies such as Idemitsu Kosan Company, Limited and Meisei Chemical Works Co., Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Ichikawa has collaborated with notable individuals in his field, including Haruhito Sato and Hiroshi Hayashi. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Hiroshi Ichikawa is a distinguished inventor whose work in sublimable compositions has made a significant impact. His patents reflect his innovative spirit and dedication to advancing technology in fiber treatment and molded product production.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile