Location History:
- Kakogawa, JP (1985 - 1991)
- Kako-gun, JP (1998)
- Hyogo, JP (1990 - 2003)
- Osaka, JP (2014)
Company Filing History:
6 out of 301 
5 out of 50 
1 out of 231 Years Active: 1985-2014
Title: Innovations by Kazuo Haruna: Pioneering Double Vacuum Technologies
Introduction
Kazuo Haruna, an accomplished inventor based in Kakogawa, Japan, has made significant contributions to the field of vacuum technology through his innovative inventions. With a portfolio of 11 patents, Haruna’s work focuses on enhancing efficiency and functionality in various systems, particularly in gas purification and vacuum processes.
Latest Patents
Among his latest patents, Haruna has developed several cutting-edge devices, including the "Double Vacuum Pump Apparatus," which incorporates positive displacement vacuum pumps to optimize performance. This apparatus includes critical components such as suction and discharge ports, as well as a pressure detector strategically located near the suction port. Another notable invention is the "Gas Purification System Provided with Double Vacuum Pump Apparatus," which utilizes this advanced pumping mechanism for improved gas filtering. Additionally, the "Exhaust Gas Vibration Suppressing Device in Double Vacuum Pump Apparatus" addresses noise and vibration issues to further enhance operational comfort.
Career Highlights
Throughout his career, Kazuo Haruna has displayed remarkable ingenuity and dedication. His professional journey includes pivotal roles at prominent companies such as Sumitomo Seika Chemicals Co., Ltd. and Seitetsu Kagaku Co., Ltd., where he honed his engineering skills and contributed to groundbreaking projects that leveraged his knowledge in vacuum technology.
Collaborations
Haruna’s success is also attributed to his collaborations with other skilled professionals, including his colleagues Kanji Ueda and Masahiro Inoue. Working alongside these individuals, Haruna has been able to exchange ideas and develop his inventions further, resulting in patents that have impacted the industry.
Conclusion
Kazuo Haruna stands out as a visionary inventor whose work in vacuum technology continues to influence the realm of gas purification and related fields. His innovative patents demonstrate a commitment to pushing the boundaries of what is possible, solidifying his legacy as a key contributor to engineering advancements. The contributions of inventors like Haruna are crucial to fostering innovation and addressing modern challenges in technology.