Company Filing History:
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1 out of 287 Years Active: 1981-1984
Title: **Innovative Journey of Tokihalu Nakagawa**
Introduction
Tokihalu Nakagawa is a notable inventor hailing from Hirakata, Japan. With a rich background in engineering and innovation, he has contributed significantly to the field of manufacturing technologies, particularly in the production of information carrier discs.
Latest Patents
Nakagawa holds two pivotal patents that highlight his inventive spirit. The first patent is for an upright injection-compression pressing machine tailored for manufacturing information carrier discs, such as photographic records and video discs. This innovative machine features a mold clamper assembly with a pair of stamper bearing molds, which are capable of moving relative to each other in a vertical direction, thus enhancing the precision and efficiency of the manufacturing process.
His second patent details a method for producing a plate-shaped body, with a focus on video discs. This method aims to minimize circumferential warp, thickness fluctuation, and deflection of the signal track. It involves pressing a thermoplastic resin that has been heated above its softening point and subsequently cooling it while gradually decreasing mold pressure to ensure solidification without residual stress, thus ensuring product quality.
Career Highlights
Throughout his career, Nakagawa has worked with esteemed companies, most notably Matsushita Electric Industrial Co., Ltd. and Teichiku Co., Ltd. His experience at these organizations has significantly influenced his approach to innovation and the development of advanced manufacturing techniques.
Collaborations
During his professional journey, Nakagawa collaborated with talented individuals such as Shoji Omiya and Masaaki Sunohara. These partnerships reflect a shared commitment to advancing technology and innovation in the field, contributing to the successful development of his patented inventions.
Conclusion
Tokihalu Nakagawa's contributions to the field of invention are commendable. His innovative patents and collaborations underscore the importance of ingenuity and teamwork in driving advancements in manufacturing technology. As the industry continues to evolve, Nakagawa's inventions will undoubtedly leave a lasting impact on the production of information carrier discs.