This inventor holds 6 USPTO granted patents. Top assignees: Osaka Vacuum, Ltd., Rikagaku Kenkyusho. Active years: 1987-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sakai, JP (1987 - 1991)
- Otori-Higashi, JP (1992 - 1993)
- Osaka, JP (1993)
Company Filing History:
6 out of 12 
1 out of 126 Years Active: 1987-1993
Title: The Innovative Mind of Tatsuji Ikegami
Introduction
Tatsuji Ikegami, a notable inventor from Otori-Higashi, Japan, has been instrumental in the field of vacuum technology. With a total of six patents to his name, Ikegami has significantly contributed to advancements that enhance the efficiency and functionality of vacuum pumps.
Latest Patents
Among his latest innovations is a sophisticated vacuum pump design that features a peripheral groove vacuum pump unit. This innovative device includes a casing equipped with both an inlet and outlet port, a rotor housed within the casing that is affixed to a rotor shaft, and a stator that is firmly positioned within the casing. Notably, the rotor disk’s peripheral portion is creatively designed with steps, complemented by recesses in the side walls of the stator's annular groove. This intricate design allows for the formation of flow passages, facilitating high pumping speeds without the need for precise machining. Another significant invention by Ikegami is a multi-stage vacuum pump that integrates a turbo molecular pump unit, a peripheral groove vacuum pump unit, and a vortex vacuum pump unit within a single casing. This combination allows for a streamlined and efficient vacuum creation process.
Career Highlights
Ikegami has worked with prominent companies in the industry, among them Osaka Vacuum, Ltd. and Rikagaku Kenkyusho. His experience in these organizations has allowed him to refine his craft and bring forth innovative technological solutions.
Collaborations
Throughout his career, Tatsuji Ikegami has collaborated with skilled professionals including Masashi Iguchi and Tetsuro Ohbayashi. Their joint efforts have fostered an environment of innovation, pushing the boundaries of what is possible in vacuum technology.
Conclusion
Tatsuji Ikegami's contributions to the field of vacuum pumps exemplify the spirit of innovation. His six patents not only reflect his creativity but also underscore the importance of collaboration in driving advancements. With a commitment to excellence, Ikegami continues to influence the realm of engineering and technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile