Hisao Kuma

Title: Innovator Spotlight: Hisao Kuma

Introduction

Hisao Kuma is an inventive mind based in Tokyo, Japan. He is recognized for his unique contributions within the field of transportation technology, particularly through his innovative patent that enhances the efficiency of bus networks.

Latest Patents

Kuma holds a significant patent titled "Bus Priority Control Method in Loop Bus Network System." This invention focuses on a unidirectional loop bus system, where multiple processors are interconnected. Each processor generates a transmission message with a designated level number to indicate the priority of bus use. The methodology involves each node processor sending bus control data containing its level number and the bus use priority assigned to it. By comparing the bus control data between succeeding and preceding nodes, only the higher priority data is propagated around the loop. This innovation ensures that one node processor is assigned the bus use priority, streamlining communication in bus network systems.

Career Highlights

Hisao Kuma is affiliated with Hitachi, Ltd., a leading technology company known for its advancements in various fields, including information technology, infrastructure systems, and transportation solutions. His role at Hitachi has allowed him to leverage his expertise and contribute to significant projects that enhance public transportation systems.

Collaborations

While working at Hitachi, Kuma has collaborated with fellow innovators, including Minoru Hatada and Kunio Hiyama. These collaborations emphasize a team-oriented approach to problem-solving and innovation within the company, showcasing the collective effort to improve transportation technologies.

Conclusion

Hisao Kuma’s contributions to the realm of bus network systems through his patent exemplify the importance of innovation in enhancing public transportation. His work at Hitachi and collaborations with fellow inventors highlight a dedicated pursuit of advancements that not only serve current needs but also pave the way for future improvements in transportation technologies.