Location History:
- Saitama, JP (1999)
- Tokyo, JP (1986 - 2001)
Company Filing History:
16 out of 602 
6 out of 6 
6 out of 141 Years Active: 1986-2001
Title: Innovations by Kazuo Hirano: A Dive into His Patents
Introduction: Kazuo Hirano, an esteemed inventor based in Tokyo, Japan, boasts an impressive portfolio of 23 patents. His inventive spirit and contributions to the field have made a significant impact, particularly in the design of various mechanical components.
Latest Patents: Two of his most recent patents showcase his ingenuity and problem-solving capabilities. The first invention, a "Hinge for Eyeglasses," features a washer designed with a slit portion, allowing the arm portions to bend inward when the temple section is moved outward against the elastic force. This innovative design provides a flexible hinge mechanism that improves the functionality of eyeglasses. The second notable invention is the "Reversal Preventive Device," which comprises a rolling member within a guide recess that performs a wedge action on a rotary quill. This invention allows for controlled movement between operational positions, effectively switching the rotary quill between reversal preventive and allowance states, enhancing the safety and reliability of mechanical systems.
Career Highlights: Throughout his career, Kazuo Hirano has made substantial contributions to the industry. He has worked with reputable companies including Daiwa Seiko, Inc. and Miura Dolphins Co., Ltd. His work at these organizations has furthered the development of innovative products and solutions that resonate within the market.
Collaborations: Collaboration has played a vital role in Hirano's journey as an inventor. He has worked alongside talented colleagues such as Taiji Kambayashi and Toshitake Nagai. These collaborations have not only enriched his experiences but have also facilitated the exchange of ideas leading to creative breakthroughs.
Conclusion: Kazuo Hirano’s contributions through his patents reflect his dedication to innovation and invention. With impactful designs in eyeglass hinges and prevention devices, he continues to inspire future inventors and contribute to the technological landscape. His journey illustrates the significance of collaboration and innovation in driving advancements across various fields.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.