This inventor holds 4 USPTO granted patents. Top assignees: Denso Corporation, Nippon Soken, Inc.. Active years: 2003-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Anjo, JP (2012 - 2013)
- Kariya, JP (2003 - 2014)
Company Filing History:
4 out of 20,407 
3 out of 1,600 Years Active: 2003-2014
Title: Hirohiko Tatsumoto - Innovator in Medical and Automotive Technology
Introduction
Hirohiko Tatsumoto, based in Anjo, Japan, is an accomplished inventor with a remarkable portfolio of four patents. His innovative spirit is evident in his focus on advancements in medical devices and automotive technology, aimed at enhancing safety and efficiency.
Latest Patents
Tatsumoto's latest contributions include two notable inventions. The first is a "Device for measuring concentration of constituent in blood and measuring method," which features an irradiation unit that directs light towards a living body. The light, having a specific wavelength within the absorption band of blood constituents, allows for accurate measurement of concentrations based on variations in light intensity caused by the body's pulse wave.
The second invention, the "Engine starting controller," employs an optical sensor to detect a driver's pulse when they bring their detection part close to the vehicle case. This system captures an image to verify the driver's identity and utilizes an alcohol concentration determiner that assesses blood alcohol levels based on the detected pulse. If the driver is authorized and their alcohol levels are below a specified threshold, the system enables engine ignition.
Career Highlights
Throughout his career, Hirohiko Tatsumoto has had significant roles in prominent companies such as Denso Corporation and Nippon Soken, Inc. His work has contributed to advancing technologies that play crucial roles in everyday safety and health monitoring.
Collaborations
Tatsumoto has worked alongside notable colleagues, including Rie Osaki and Takashi Komura. His collaborative efforts have fostered innovation and breakthroughs in both medical and automotive fields.
Conclusion
Hirohiko Tatsumoto exemplifies the innovative drive that fuels advancements in technology. His contributions not only reflect his expertise as an inventor but also his commitment to improving everyday life and safety through his patented inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile