Location History:
- Hiratsuka, JP (2008 - 2009)
- Kanagawa, JP (2015)
Company Filing History:
3 out of 1,180 
1 out of 74 Years Active: 2008-2015
Title: Kennichi Makino: Innovator in Electric Forklift Technology
Introduction
Kennichi Makino is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of electric forklift technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and accuracy of motor drive systems and sensor devices.
Latest Patents
One of his latest patents is a motor drive apparatus for electric forklifts. This invention includes first and second torque command value generation units that generate torque command values for corresponding traveling motors. These values are based on the gap between speed command values and speed detection values. Additionally, the apparatus features first and second slip detectors that estimate the slip state of the drive wheels. The slip detectors utilize arithmetic units to generate inertial force estimation values and slip ratio estimation values, improving the overall performance of electric forklifts.
Another significant patent is a sensor device and stage device. This invention is designed to detect the state of a movable stage using a reference grating that is easily manufacturable. The sensor device includes a light source that emits light to the reference grating, a spectral unit that converts the light into multiple beams, and a detector unit with a photodetector. This setup allows for accurate detection of the movable body's state relative to the reference grating.
Career Highlights
Kennichi Makino has worked with prominent companies such as Sumitomo Heavy Industries and Tohoku Techno Arch Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies for electric forklifts and sensor devices.
Collaborations
Throughout his career, Makino has collaborated with talented individuals, including Wei Gao and Satoshi Kiyono. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Kennichi Makino's contributions to electric forklift technology and sensor devices highlight his innovative spirit and dedication to improving industrial machinery. His patents reflect a commitment to enhancing efficiency and accuracy in the field.