Location History:
- Higashikurume, JA (1977)
- Niiza, JP (1983)
Company Filing History:
2 out of 10,092 
1 out of 1,193 
Years Active: 1977-1983
Title: Mitsugi Niitsu: Innovator in Connector Devices and Engine Technology
Introduction
Mitsugi Niitsu is an accomplished inventor based in Niiza, Japan, recognized for his contributions to the field of connector devices and internal-combustion engine technology. With a total of two patents, Niitsu has shown a remarkable ability to create innovative solutions that address practical challenges in engineering.
Latest Patents
One of Niitsu's significant inventions is a **Connector device for electric circuit**, which integrates both male and female connector housings along with a unique locking mechanism. This device features a resilient tongue piece with a check claw, designed to establish reliable electric continuity between connector terminals once fastened. The insertion piece with a check means adds an extra layer of security, ensuring the connector housings remain sealed and inseparable in their engaged state.
Another noteworthy patent is the **Arrangement for deriving intake negative pressure from an internal-combustion engine**. This innovative arrangement involves a carburetor that regulates an air-fuel mixture via a throttle valve. The design includes a discharge opening positioned to prevent the accumulation of condensed fuel, thus enhancing engine operation. Moreover, the invention can be integrated with control circuits and pressure-responsive elements for efficient performance management.
Career Highlights
Niitsu has worked at prestigious companies, including Honda Giken Kogyo Kabushiki Kaisha, where he contributed to automotive innovations. He also gained valuable experience at Nifco Inc., further developing his expertise in connector technologies and engineering solutions.
Collaborations
Throughout his career, Mitsugi Niitsu collaborated with esteemed colleagues, including Shuichi Yamazaki and Shigeru Kimura. These partnerships have likely enriched his perspectives on innovation and contributed to the successful realization of his patents.
Conclusion
Mitsugi Niitsu continues to impact the fields of connector devices and internal-combustion engine technologies significantly. His patents reflect a deep understanding of engineering principles and a commitment to innovation, ensuring that his contributions will be influential for years to come.