Location History:
- Toyama, JP (1996)
- Toyama-ken, JP (1998)
- Nyuzen, JP (2001)
- Nyuzen-machi, JP (1996 - 2005)
Company Filing History:
Years Active: 1996-2005
Title: Yoshiharu Tanaka: Innovator in Safety Footwear
Introduction
Yoshiharu Tanaka, hailing from Nyuzen-machi, Japan, is a distinguished inventor known for his innovative contributions to safety footwear. With a total of six patents to his name, Tanaka has played a significant role in enhancing the safety and efficiency of shoe design.
Latest Patents
One of Tanaka's latest inventions is the resin safety shoe toe cap, which is crafted from a fiber-reinforced thermoplastic resin. This toe cap is characterized by its unique structure, comprising a front end rising part, big toe side rising part, and little toe side rising part. The design includes a top part and a base part, with the thickness of the big toe side rising part intentionally greater than that of the little toe side. These rising parts connect smoothly through curved surfaces of varying curvatures, ensuring that they rise approximately perpendicularly to the base part. This innovation meets the performance standards set by both the L-class and S-class of JIS T 8101, while also adhering to the strict impact and compression resistance criteria outlined in H-class of JIS T 8101 and the CEN Standard for safety shoe standards, all without compromising the fit for wearers.
Another notable patent involves a molding material that comprises a reinforcing fiber bundle uniformly sheathed by a resin layer. This innovative material is formed into an oblong shape with flat lengthwise faces. The development process includes thermal preforming and molding under heat and pressure, resulting in lightweight, high-strength molded articles like safety shoe toe caps, produced with high efficiency.
Career Highlights
Yoshiharu Tanaka has made substantial contributions during his career, with notable tenures at YKK Corporation and Nitto Boseki Co., Ltd. His work at these companies has been instrumental in developing cutting-edge safety footwear technologies that prioritize both comfort and protection.
Collaborations
Throughout his career, Tanaka has collaborated with talented individuals including Hirokazu Inoguchi and Shoichi Watanabe. These partnerships have fostered an environment of innovation and creativity, leading to advancements in product design and safety standards in the footwear industry.
Conclusion
Yoshiharu Tanaka's dedication to improving safety footwear through his inventive mind has solidified his status as a prominent figure in the industry. His latest advancements not only highlight his technical prowess but also reflect his commitment to enhancing the performance and safety of everyday wear. As he continues to innovate, the impact of his work will undoubtedly resonate throughout the safety footwear sector for years to come.