This inventor holds 1 USPTO granted patent. Top assignees: Pioneer Electronic Corporation, Pioneer Video Corporation. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1990
Title: Hirokazu Hashikawa: Innovator in Optical Disk Technology
Introduction
Hirokazu Hashikawa is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the field of optical disk technology, particularly through his innovative patent.
Latest Patents
Hirokazu Hashikawa holds a patent for an optical disk having narrow and wide guide grooves. This invention improves the design of optical disks by regulating the width of the grooves and the adjacent land portion based on the type of information recorded. This advancement enhances the efficiency and functionality of optical disks.
Career Highlights
Throughout his career, Hashikawa has worked with prominent companies in the electronics industry, including Pioneer Electronic Corporation and Pioneer Video Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.
Collaborations
Hirokazu Hashikawa has collaborated with talented individuals such as Tsuyoshi Hayashi and Satoru Fukuoka. These partnerships have contributed to the advancement of his projects and the overall development of optical disk technology.
Conclusion
Hirokazu Hashikawa's contributions to optical disk technology through his patent and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile