This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1980-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyokawa, JP (1980)
- Gifu, JP (1983)
- Yokohama, JP (1983)
Company Filing History:
Years Active: 1980-1983
Title: Syunji Iwasaki: Innovator in Vehicle Alarm Systems and Speech Analysis
Introduction
Syunji Iwasaki is a notable inventor based in Gifu, Japan. He has made significant contributions to the fields of vehicle alarm systems and speech analysis. With a total of 3 patents to his name, Iwasaki's work reflects his commitment to enhancing technology for practical applications.
Latest Patents
One of Iwasaki's latest patents is an alarm device for a vehicle that includes priority control for multiple alarms. This innovative device comprises sensors that detect abnormal states of the vehicle. A logic circuit processes the outputs from these sensors to produce alarm speech designation signals. The priority circuit within the logic circuit determines the order of precedence of the detected abnormal states based on their degree of emergency. This ensures that the most critical alarm is prioritized when multiple issues arise simultaneously. Additionally, the logic circuit may include a switch circuit that disables certain detection signals, preventing excessive alarming for the driver.
Another significant invention by Iwasaki is a speech analyzer designed to extract spectrum and pitch information from natural speech. This device enhances the accuracy of pitch extraction by sampling at a higher frequency than that used for spectrum analysis.
Career Highlights
Syunji Iwasaki is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies. His work at Hitachi has allowed him to collaborate with other talented engineers and researchers in the field.
Collaborations
Iwasaki has worked alongside notable colleagues such as Tohru Sampei and Akihiro Asada. Their combined expertise has contributed to the advancement of various projects within the company.
Conclusion
Syunji Iwasaki is a distinguished inventor whose work in vehicle alarm systems and speech analysis has made a significant impact. His innovative patents demonstrate his dedication to improving technology for everyday use.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile