This inventor holds 23 USPTO granted patents and 2 published patent applications and 8 EPO patents, primarily in Fire Detection Technology. Top assignees: Hochiki Corporation, Hitachi Industrial Equipment Systems Co., Ltd., Hochiki Kabushiki Kaisha. Active years: 2005-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa-ken, JP (2005)
- Nakajo, JP (2006)
- Chiba, JP (2007)
- Gillingham, GB (2015)
- Tainai, JP (2015 - 2017)
- Shibata-gun, JP (2022)
- Tokyo, JP (2010 - 2023)
- Shinagawa-ku, JP (2023)
Company Filing History:
16 out of 198 
6 out of 498 
1 out of 59 
Years Active: 2005-2025
Areas of Expertise:
Title: The Innovative Mind of Manabu Dohi
Introduction
Manabu Dohi is a renowned inventor based in Tokyo, Japan, known for his impressive contributions to the field of fire detection technology. With a portfolio boasting 20 patents, Dohi has established himself as a leader in innovation, particularly in the development of advanced fire safety devices.
Latest Patents
Among his latest innovations are two pivotal patents for fire detection devices. The first patent describes a fire detection device designed for an occurrence space shielded from external light, featuring a unique configuration of light emitting units and a sophisticated light receiving unit that detects smoke through scattered light. The second patent expands on this concept with a comprehensive fire detection apparatus that utilizes two different wavelengths of detection light and includes an identification unit to recognize the type of smoke present in the detection space based on light receiving signals. These inventions demonstrate Dohi's commitment to enhancing safety through advanced technology.
Career Highlights
Manabu Dohi has contributed significantly to major companies in the field of industrial equipment and safety. He has worked with Hochiki Corporation, where he focused on fire safety technologies, and Hitachi Industrial Equipment Systems Co., Ltd., further solidifying his expertise in detection systems and innovation.
Collaborations
Throughout his career, Dohi has collaborated with esteemed colleagues, including Toshiki Shirahata and Keisuke Washizu. These partnerships reflect a shared commitment to pioneering advancements in fire detection technologies, enhancing the industry's capacity to respond to fire hazards.
Conclusion
With a solid track record of inventive contributions and collaborative partnerships, Manabu Dohi continues to push the boundaries of fire detection technology. His patents are not only a testament to his creativity and technical expertise but also a significant advancement in the domain of fire safety, ensuring better protection for communities everywhere.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile