Higashiosaka, Japan

Tamenobu Yamamoto

This inventor holds 22 USPTO granted patents and 1 EPO patent, primarily in Optical Articles. Top assignees: Yamamoto Kogaku Co., Ltd., Yamamoto Bojin Megane Co., Ltd.. Active years: 1981-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamenobu Yamamoto. Retrieved from https://idiyas.com/inventor/tamenobu-yamamoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 77.3


Average Co-Inventor Count = 1.3

ph-index = 13

Forward Citations = 600(Granted Patents)


Location History:

  • Nishinomiya, JP (2003 - 2004)
  • Higashi-Osaka, JP (1981 - 2008)
  • Osaka, JP (1985 - 2011)

Company Filing History:


Years Active: 1981-2011

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Areas of Expertise:
Safety Glasses
Polarizing Lenses
Swimming Goggles
Optical Articles
Eyeglasses
Goggles
Sunglasses
Helmet Ventilation
Fog Prevention
Ski Goggles
Polarizing Optical Composite
Eyecup
22 patents (USPTO):Explore Patents

Title: The Innovative Work of Tamenobu Yamamoto

Introduction

Tamenobu Yamamoto is a prominent inventor based in Higashiosaka, Japan, known for his significant contributions to the field of optics, particularly in safety eyewear. With an impressive portfolio of 22 patents, Yamamoto has dedicated his expertise to developing innovative solutions that enhance both functionality and safety in eyewear technologies.

Latest Patents

Among his latest innovations, Yamamoto has developed a lens for safety glasses designed to shield wearers from laser beams while providing anti-glare properties. This lens comprises a first element that absorbs specific wavelengths of laser light, ensuring safety without compromising visibility in the visible light region. The integration of an anti-glare function enhances usability in various environments, thereby improving comfortable fit and user experience.

Another noteworthy patent involves a polarizing molded article that features a laminated structure with a polarizing sheet layer sandwiched between two protective sheets. This design is enhanced with a thermally molded resin layer, providing robustness and durability to the product. The innovative approach by Yamamoto to blend protective and functional elements manifests his commitment to advancing optical safety solutions.

Career Highlights

Yamamoto’s career is marked by his tenure at Yamamoto Kogaku Co., Ltd. and Yamamoto Bojin Megane Co., Ltd., where he played a pivotal role in the advancement of optical technologies. His creative vision and technical acumen have placed him at the forefront of eyewear innovation, contributing significantly to the safety and comfort of users in various sectors.

Collaborations

Throughout his career, Tamenobu Yamamoto has collaborated with notable colleagues, including Koichiro Oka and Yoshihisa Ishiba. These collaborations have not only fostered a rich exchange of ideas but have also led to the development of groundbreaking optical products. The synergy among these inventors has further propelled advancements in the field of eyewear technologies.

Conclusion

Tamenobu Yamamoto’s dedication to innovation and safety in eyewear technologies has resulted in a substantial number of patents that exemplify his inventive spirit. His work continues to impact the industry positively, ensuring that safety eyewear is not only functional but also user-friendly. As he builds upon his existing patents, the future looks promising for advancements in optical safety solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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