Location History:
- Tokyo, JP (1989)
- Tachikawa, JP (1980 - 1995)
Company Filing History:
31 out of 42,508 
7 out of 1,112 
1 out of 222 Years Active: 1980-1995
Title: Innovations and Contributions of Shinkichi Horigome
Introduction
Shinkichi Horigome, an esteemed inventor based in Tachikawa, Japan, has made remarkable contributions to the field of information recording and optical technologies. With a prolific portfolio of 31 patents, Horigome has been instrumental in advancing innovations that enhance data recording and reproduction capabilities.
Latest Patents
His latest patents focus on pioneering technologies within information recording mediums. One notable invention is an information recording medium comprising a recording layer that can include both inorganic and organic substances. The inorganic material has optical properties that change under laser exposure due to alterations in atomic arrangement. This medium is designed to exhibit high reflectivity, achieving at least 65 percent reflectivity for reproduction laser beams, ensuring high fidelity in recorded data. Furthermore, Horigome's design allows for low recording power and high sensitivity, compatible with devices such as CD drives. Another key innovation is in embossing metal molds, where he utilized etching techniques to create precise concave and convex patterns. This method improves the production of optical disk substrates by reducing surface contamination and defects, thereby enhancing manufacturing efficiency.
Career Highlights
Horigome's career is marked by significant associations with leading companies, notably Hitachi, Ltd. and Hitachi Maxell, Limited. His tenure at these institutions allowed him to innovate within established frameworks, pushing the boundaries of conventional recording technologies.
Collaborations
Throughout his professional journey, Horigome has collaborated with esteemed colleagues such as Motoyasu Terao and Tetsuya Nishida. These collaborations epitomize the synergy of ideas that often fuel groundbreaking innovations in technology.
Conclusion
Shinkichi Horigome's inventive spirit and dedication to advancing recording technologies have led to significant contributions that address contemporary challenges in data storage and reproduction. His work continues to influence the industry, paving the way for future developments in information technology.