Company Filing History:
4 out of 1,157 
2 out of 8,194 
2 out of 5,729 
Years Active: 1994-2020
Title: Keiji Handa: Innovator in Inkjet Technology and Medical Devices
Introduction
Keiji Handa is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the fields of inkjet technology and medical devices. With a total of 8 patents to his name, Handa's work reflects a commitment to innovation and problem-solving.
Latest Patents
One of Handa's latest patents is for an inkjet recording device and an inkjet head driving method. This invention addresses the challenge of reducing instantaneous power consumption in multiple drive waveform generation circuits. It achieves this without requiring complex structures for correcting ink landing positions. The solution involves dividing pressure generating elements into sets and applying drive pulses in a time-sharing manner, enhancing efficiency in inkjet technology.
Another notable patent is related to a medical device and the process of installing it in a patient. This device includes a medical instrument designed for body cavity introduction, featuring a contact portion that adheres to the body wall. It also incorporates an extracorporeal device with mechanisms for wire fixation and a pressure adjusting portion to maintain a predetermined tensile force. This innovation aims to improve the installation process of medical devices in patients.
Career Highlights
Throughout his career, Keiji Handa has worked with esteemed companies such as Olympus Medical Systems Corporation and Olympus Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in medical technology and printing solutions.
Collaborations
Handa has collaborated with notable colleagues, including Daisuke Asada and Hitoshi Karasawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise, further enhancing the impact of their collective work.
Conclusion
Keiji Handa's contributions to inkjet technology and medical devices exemplify his innovative spirit and dedication to improving existing technologies. His patents reflect a deep understanding of engineering challenges and a commitment to finding effective solutions. Handa's work continues to influence the fields he is involved in, making him a significant figure in the world of invention.