This inventor holds 8 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Other. Active years: 1996-2003.
Location History:
- Hirakata, JP (1996 - 2000)
- Osaka, JP (2002 - 2003)
Company Filing History:
5 out of 27,375 
3 out of 834,350 Years Active: 1996-2003
Title: Keizou Takeuchi: Innovator in Image Forming Technology
Introduction
Keizou Takeuchi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of image forming technology, holding a total of 8 patents. His innovative designs have enhanced the functionality and efficiency of image forming apparatuses.
Latest Patents
Among his latest patents is an image forming apparatus that features a plurality of image forming units equipped with handles. This apparatus utilizes multiple image forming units that are arranged to rotate in a vertical plane, allowing them to shift sequentially to an image forming position. Each unit includes a rectangular concave portion that houses a handle made from an elastic rectangular-shaped plate. The design incorporates elongated holes at both ends of the handle, which engage with anchoring members located at the concave portion. This allows the handle to be contained within the concave portion by its elastic force and enables it to be pulled out by a user's finger through an entrance groove. Additionally, the apparatus includes a door for attaching and detaching the image forming units, featuring a protrusion that can contact the handle.
Another notable patent involves an image forming apparatus that has a translucent toner detection window. This design allows for the detection of the remaining toner amount in a toner hopper. The image forming units are arranged to rotate in a vertical plane and can shift to a replacing position where the translucent detection window aligns with an opening for easy replacement.
Career Highlights
Keizou Takeuchi has worked with Matsushita Electric Industrial Co., Ltd., where he honed his skills in developing advanced image forming technologies. His work has significantly impacted the efficiency and usability of imaging devices.
Collaborations
Throughout his career, Takeuchi has collaborated with notable colleagues, including Noboru Katakabe and Shigemitsu Tani. These collaborations have contributed to the advancement of technology in the imaging sector.
Conclusion
Keizou Takeuchi's innovative contributions to image forming technology have established him as a key figure in the field. His patents reflect a commitment to enhancing user experience and functionality in imaging devices.