This inventor holds 3 USPTO granted patents. Top assignees: Pfu Limited, Fujitsu Corporation, Ishikawa Prefecture. Active years: 2005-2012.
Company Filing History:
3 out of 710 
1 out of 39,371 
1 out of 10 
Years Active: 2005-2012
Title: Hiroshi Kakutani: Innovator in Image Reading and Input Devices
Introduction
Hiroshi Kakutani is a notable inventor based in Ishikawa, Japan. He has made significant contributions to the fields of image reading and input device technology. With a total of 3 patents to his name, Kakutani's work reflects a commitment to innovation and technological advancement.
Latest Patents
Kakutani's latest patents include an image reading apparatus, an authentication method, and an evaluation system. The image reading apparatus features a TPM chip that records an operation log and encrypts it with a secret key. This encrypted log is then transmitted to an evaluation apparatus, which decrypts and evaluates the operation based on the log. Additionally, his input device includes a magnet worn on a fingertip, along with two magnetic sensors on the wrist to detect magnetic fields and eliminate geomagnetic effects. An output unit then processes the difference between the signals from the two sensors.
Career Highlights
Throughout his career, Kakutani has worked with prominent companies such as Pfu Limited and Fujitsu Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Kakutani has collaborated with notable colleagues, including Hiroaki Seki and Seigo Kotani. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and expertise.
Conclusion
Hiroshi Kakutani's contributions to technology, particularly in image reading and input devices, showcase his innovative spirit and dedication to advancing the field. His patents reflect a blend of creativity and technical skill that continues to influence the industry.