Norihisa Onoda

Title: Norihisa Onoda: Innovator in Spectacle Lens Technology

Introduction

Norihisa Onoda is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of spectacle lens technology. With a focus on enhancing the functionality and durability of spectacles, Onoda has made significant strides in this area.

Latest Patents

Onoda holds a patent for "Holding structures for spectacle lenses, spectacles, and method of manufacturing spectacles." This invention features a circumferentially elongated flat recessed portion formed in the outer edge surface of a spectacle lens. The distal end of a lens holding portion is bent in a J shape to create an insertion portion. This insertion portion is designed to be inserted into the recessed portion and fixed in position using an adhesive. This design ensures that the spectacle lens can be reliably held by the lens holding portion, providing strong bonding that prevents any reduction in bonding strength or fall-off upon twisting.

Career Highlights

Onoda is associated with Hoya Corporation, a leading company in optical products. His work has contributed to advancements in the manufacturing and design of spectacles, making them more reliable and user-friendly.

Collaborations

Onoda has collaborated with notable coworkers, including Asako Kawano and Yukihiro Izumitani. Their combined efforts have furthered the development of innovative solutions in the optical industry.

Conclusion

Norihisa Onoda's contributions to spectacle lens technology exemplify the spirit of innovation. His patent reflects a commitment to improving the quality and functionality of eyewear. Through his work at Hoya Corporation, Onoda continues to influence the optical industry positively.