This inventor holds 5 USPTO granted patents. Top assignees: Kabushiki Kaisha Kyoto Daiichi Kagaku, Arkray, Inc., Kabushiki Kaisha Kyoto Kaiichi Kagaku. Active years: 1978-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Uji, JP (1978)
- Jyoyo, JP (1982)
- Kyoto, JP (1989 - 2004)
Company Filing History:


Years Active: 1978-2004
Title: Innovations by Shigeki Yamada: A Visionary Inventor from Kyoto
Introduction
Shigeki Yamada is a notable inventor based in Kyoto, Japan, recognized for his contributions to the fields of materials science and medical technology. With a total of five patents to his name, Yamada's innovative approaches have significantly advanced the capabilities of various technologies, particularly in optics and health diagnostics.
Latest Patents
Among his latest patents, Yamada developed a mold lens glass that incorporates a unique composition of B2O3, SiO2, La2O3, ZnO, BaO, and CaO. The specific weight ratios of these components allow for a high refractive index, excellent water resistance, and a stable glassy state, making this glass ideal for advanced optical applications. Another notable patent is a method for counting leukocytes, which includes liberating elastase from granulocytes, utilizing an anti-granulocyte elastase antibody, and measuring the resulting concentration. This method provides a cost-effective and accurate alternative to conventional blood cell counters, enhancing diagnostics in medical settings.
Career Highlights
Throughout his career, Shigeki Yamada has held key positions in prominent companies such as Kabushiki Kaisha Kyoto Daiichi Kagaku and Kabushiki Kaisha Kyoto Kaiichi Kagaku. His work at these institutions has nurtured his innovative spirit and contributed to the development of breakthrough technologies that impact both industry and health.
Collaborations
Yamada has collaborated with esteemed coworkers including Takao Yamamoto and Shoji Kawai, whose joint efforts have led to significant advancements in their respective fields. These collaborations have not only enriched Yamada’s expertise but also fostered a culture of innovation within their teams.
Conclusion
Shigeki Yamada's contributions as an inventor are profound and far-reaching. His innovative patents in materials and healthcare demonstrate a commitment to enhancing technology for practical applications. As he continues to push the boundaries of invention, Yamada remains a vital figure in the landscape of modern innovation in Kyoto and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile