Location History:
- Yokohama, JP (1991)
- Tokyo, JP (2000)
Company Filing History:
Years Active: 1991-2000
Title: Hirobumi Karasawa: Innovator in Information Identification Systems
Introduction
Hirobumi Karasawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of information identification systems, holding a total of 2 patents. His work focuses on improving communication efficiency and error detection in network systems.
Latest Patents
Karasawa's latest patents include an "Information identification system for identifying response units" and a "Time slot allocation for loop networks." The first patent describes a control unit that transmits address area designation information to response units. These units then send back response signals with error detection codes. The control unit checks for errors and manages retransmissions based on the presence of errors in the time slots. The second patent presents an improved method for time slot allocation in loop networks, enhancing communication efficiency and reducing call losses.
Career Highlights
Throughout his career, Karasawa has worked with prominent companies such as Kabushiki Kaisha Toshiba and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for communication systems.
Collaborations
Karasawa has collaborated with notable individuals in his field, including Shigeaki Tanimoto and Tadashi Kayano. These partnerships have likely enriched his work and led to advancements in technology.
Conclusion
Hirobumi Karasawa's contributions to information identification systems and network communication have established him as a significant figure in the field of innovation. His patents reflect a commitment to enhancing efficiency and reliability in communication technologies.