Company Filing History:
10 out of 1,344 
4 out of 1,131 
1 out of 16,453 
Years Active: 1996-2021
Title: Hirofumi Kawaguchi: Innovator in Electric Heating and Image Processing Technologies
Introduction
Hirofumi Kawaguchi is a prominent inventor based in Osaka, Japan. He holds a total of 17 patents that showcase his innovative contributions to electric heating devices and image processing technologies. His work has significantly impacted various industries, particularly in enhancing the efficiency and functionality of electronic devices.
Latest Patents
One of Kawaguchi's latest patents is an electric heating device that includes a control portion designed to manage the electric energy supplied to a heater. This device operates based on a before-heating temperature, which is the temperature of the object, the heater, and the heat dissipation portion before the heater generates heat. The control portion calculates the temperature of the object based on the before-heating temperature and the electric energy supplied to the heater.
Another notable patent is for a fixing device and image forming apparatus. This device is responsible for fixing a toner image onto a recording medium. It consists of a fixing roller, a pressure roller, and a first heater. The pressure roller is positioned opposite the fixing roller to create a fixing nip. The first heater performs non-contact heating on the toner image that has passed through the fixing nip, melting the toner image to ensure it adheres properly to the recording medium.
Career Highlights
Kawaguchi has worked with several reputable companies throughout his career, including Mita Industrial Co., Ltd. and Kyocera Mita Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patents he holds today.
Collaborations
Kawaguchi has collaborated with notable colleagues such as Yukimasa Watanabe and Yuji Tanaka. Their teamwork has contributed to the advancement of technologies in their respective fields.
Conclusion
Hirofumi Kawaguchi is a distinguished inventor whose work in electric heating devices and image processing technologies has made a significant impact. His patents reflect his commitment to innovation and excellence in engineering.