Location History:
- Nakajo, JP (1986)
- Shibata, JP (1986 - 1995)
- Niigata, JP (1993 - 1995)
- Tokyo, JP (1989 - 2005)
- Chuo-ku, JP (2010)
Company Filing History:
13 out of 53 
7 out of 340 
2 out of 23 Years Active: 1986-2010
Title: Kiyoshi Abe: Innovator in Riboflavin Production and Card Connector Technology
Introduction
Kiyoshi Abe, a prolific inventor hailing from Shibata, Japan, holds a remarkable portfolio of 27 patents. His innovative work spans diverse fields, particularly in the production of riboflavin and card connectivity technologies, showcasing his commitment to enhancing efficiency and functionality in various applications.
Latest Patents
Among his latest contributions is a groundbreaking **Method of Producing Riboflavin**. This method involves culturing riboflavin-producing microbes in a culture medium that utilizes plant or animal oils as a carbon source. The innovation is characterized by a high yield and production rate of riboflavin at a low cost, eliminating the need for cumbersome concentration and recovery operations. Additionally, the method cleverly incorporates the recovery of riboflavin by efficiently utilizing waste oils that would otherwise be disposed of.
Another significant invention by Kiyoshi Abe is the **Card Connector** designed for integrated circuit (IC) cards. This connector features a preventive wall within an ejector mechanism that helps suppress the floating-up of the inserted IC card. To further enhance its usability, the design includes projections from an erroneous insert prevention mechanism, which ensures correct insertion and prevents damage or short-circuit accidents by avoiding reverse insertion of the card.
Career Highlights
Kiyoshi Abe has made substantial contributions to the fields of industrial chemicals and electronics through his work with reputable companies such as Mizusawa Industrial Chemicals, Ltd. and Yamaichi Electronics Co., Ltd. His innovative mindset and dedication to refining technological processes have left a positive impact on these organizations and the industries they serve.
Collaborations
Throughout his career, Kiyoshi Abe has collaborated with notable professionals in the field, including his coworkers Masahide Ogawa and Kazuhiko Suzuki. These partnerships have undoubtedly contributed to the development of his innovative ideas and patent applications.
Conclusion
Kiyoshi Abe's impressive array of patents and his commitment to innovation exemplify the spirit of creativity in the realms of biochemical and electronic technologies. His work, particularly in riboflavin production and card connector design, has paved the way for new approaches in these sectors, making him a distinguished figure in the world of inventions.