Location History:
- Sagamihara, JP (1991)
- Isehara, JP (1996 - 1998)
Company Filing History:
2 out of 398 
2 out of 2,247 
Years Active: 1991-1998
Title: Ryoji Ukaji: Innovator in Molded Chassis Technology
Introduction
Ryoji Ukaji is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of molded chassis technology, holding a total of 3 patents. His innovative designs focus on minimizing deformation in molded articles, showcasing his expertise in thermoplastic and thermosetting resin applications.
Latest Patents
One of Ukaji's latest patents is for a one-piece molded chassis that features openings and ribs designed to minimize deformation. This chassis is constructed from a single thermoplastic or thermosetting resin body, which includes a bottom member and at least three side members. The design incorporates junction portions that connect the bottom member to the side members, with ribs molded as one piece to enhance structural integrity. The inclusion of opening portions helps prevent angular deformation during the molding process by addressing cooling rate discrepancies.
Another significant patent is for a deformation-free molded article, which is also made from thermoplastic or thermosetting resin. This article features two planes that join at a junction portion, with at least one plane containing an opening or thin wall portion. This design aims to reduce warpage, ensuring a more reliable and accurate molded product.
Career Highlights
Throughout his career, Ryoji Ukaji has worked with prominent companies such as Ichikoh Industries, Ltd. and Mitsubishi Gas Chemical Company, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in molded chassis technology.
Collaborations
Ukaji has collaborated with notable colleagues, including Norio Narazaki and Yoshihiro Kayano. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Ryoji Ukaji's contributions to molded chassis technology reflect his dedication to innovation and excellence. His patents demonstrate a commitment to improving the performance and reliability of molded articles, making him a significant figure in his field.