This inventor holds 5 USPTO granted patents. Top assignees: Daicel Corporation, Daicel Chemical Industries, Ltd., Tanabe Seiyaku Company, Limited. Active years: 1976-1990.
Location History:
- Saitama, JA (1976)
- Saitama, JP (1980 - 1981)
- Oimachi, JP (1981)
- Toyonaka, JP (1990)
Company Filing History:
3 out of 693 
2 out of 1,165 
1 out of 324 Years Active: 1976-1990
Title: Zenjiro Honda: Innovator in Pharmaceutical Solutions
Introduction
Zenjiro Honda is a notable inventor hailing from Toyonaka, Japan. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative patents. With a total of 5 patents, Honda's work has had a lasting impact on the industry.
Latest Patents
Among his latest patents is a process for removing pyrogens from solutions. This process involves treating the solution with a membrane followed by the use of a pyrogen adsorbent. The resulting solution is particularly useful in pharmaceutical applications. Another notable patent is for a semipermeable membrane composed of a water-insoluble, cross-linked polymer. This polymer is derived from a specific formula that partially converts hydroxyl groups, showcasing Honda's expertise in material science.
Career Highlights
Throughout his career, Zenjiro Honda has worked with prominent companies such as Daicel Corporation and Daicel Chemical Industries, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in pharmaceutical technologies.
Collaborations
Honda has collaborated with talented individuals in his field, including Kiyoshi Ishii and Hitoshi Tsugaya. These partnerships have fostered a creative environment that has led to the development of groundbreaking solutions.
Conclusion
Zenjiro Honda's contributions to the pharmaceutical industry through his patents and collaborations highlight his role as an influential inventor. His innovative processes and materials continue to shape advancements in the field.