Takeshi Shiina

Title: Innovations by Takeshi Shiina

Introduction

Takeshi Shiina is a notable inventor based in Kasumigaura, Japan. He has made significant contributions to the field of construction machinery through his innovative patents. With a total of 5 patents, Shiina has focused on enhancing the efficiency and accuracy of construction equipment.

Latest Patents

One of his latest inventions is the movement identification device. This device is capable of identifying specific motions of construction machines with higher accuracy than conventional technologies. It includes a waveform generation unit, a waveform storage unit, and a motion identification unit. The waveform generation unit generates force and attitude waveforms based on sensor outputs. The motion identification unit then compares these waveforms with stored reference waveforms to identify specific motions.

Another significant patent is the fatigue management system. This system manages the fatigue of various portions of construction machines more accurately than previous systems. It consists of a stress calculation section that calculates stress based on sensor outputs, a damage degree calculation section that assesses cumulative damage, and an index value calculation section that computes a fatigue index value for each portion.

Career Highlights

Takeshi Shiina works at Hitachi Construction Machinery Co., Ltd., where he applies his expertise in developing advanced technologies for construction equipment. His work has contributed to improving the safety and efficiency of construction operations.

Collaborations

Shiina collaborates with talented coworkers, including Hiroshi Kanezawa and Akio Hoshi. Their combined efforts in research and development have led to innovative solutions in the construction machinery sector.

Conclusion

Takeshi Shiina's contributions to the field of construction machinery through his patents demonstrate his commitment to innovation and improvement. His work continues to influence the industry positively.