Company Filing History:
Years Active: 1998-2000
Title: Masao Hayashi: Innovator in Shadow Mask Technology
Introduction
Masao Hayashi is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of shadow mask technology, holding a total of 3 patents. His work has been instrumental in improving manufacturing processes and product quality in the electronics industry.
Latest Patents
One of Hayashi's latest patents is for a shadow mask with a skirt. This innovative design features a body with a skirt portion that includes cut parts near the corner and center portions of the short sides. The skirt's length varies, being longer at the corners than at the center, which helps absorb residual distortion during welding and thermal expansion. This advancement allows for cost reduction and improved productivity in manufacturing color picture tubes while maintaining color purity.
Another significant patent is related to press molding oil and the method of manufacturing press-molded products. In this process, a specialized press-molding oil containing alkyl carbonate is applied to a press mold. After the pressing and molding of metallic materials, the oil is effectively removed, leaving minimal residue on the final product. This innovation ensures that less than about 10 µg/cm² of oil remains, enhancing product quality.
Career Highlights
Masao Hayashi is associated with Matsushita Electronics Corporation, a leading company in the electronics sector. His work has contributed to the advancement of technologies that are crucial for the production of high-quality electronic components.
Collaborations
Hayashi has collaborated with notable coworkers, including Go Minami and Kuniaki Matsunaga. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Masao Hayashi's contributions to shadow mask technology and press molding processes have significantly impacted the electronics industry. His innovative patents reflect a commitment to enhancing manufacturing efficiency and product quality.