Tokyo, Japan

Kenji Makino

This inventor holds 51 USPTO granted patents and 3 published patent applications and 12 EPO patents, primarily in Optical Engineering (CPC class G02B). Top assignees: Canon Kabushiki Kaisha, Calsonic Kansei Corporation, Nissan Chemical Industries Limited. Active years: 1983-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Makino. Retrieved from https://idiyas.com/inventor/kenji-makino

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

USPTO Granted Patents = 51 

% Patents Active = 84.3

 

Average Co-Inventor Count = 4.0

ph-index = 10

Forward Citations = 908(Granted Patents)

Forward Citations (Not Self Cited) = 894(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (1991 - 1992)
  • Funabashi, JP (1983 - 1998)
  • Yokohama, JP (1992 - 2015)
  • Tokyo, JP (1999 - 2020)
  • Kawasaki, JP (1990 - 2024)

Company Filing History:


Years Active: 1983-2025

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Areas of Expertise:
Cemented Lens
Optical Member
Antireflective Coating
Thin Film Formation
Heat Exchanger
Chemical Vapor Deposition
Printhead Substrate
Liquid Ejecting Head
Silicon Substrate
Active Material Treatment
Iodopropargylamine Compounds
Fluoropropylthiazoline Derivatives
51 patents (USPTO):Explore Patents

Title: Kenji Makino: A Visionary Innovator in Optical Technologies

Introduction

Kenji Makino, based in Tokyo, Japan, is a prolific inventor known for his significant contributions to optical technologies. With an impressive portfolio of 50 patents, Makino has made a notable impact in the field, particularly through advancements in lens and optical systems.

Latest Patents

Kenji Makino's latest patents include innovations such as the "Cemented lens, optical system including the same, optical apparatus, and method for manufacturing cemented lens." This invention focuses on a cemented lens that features a first optical element, a second optical element, and a third optical element containing resin. Notably, the design incorporates a light shielding layer and a porous layer to enhance functionality. Another recent patent is the "Optical member and method for manufacturing optical member," which details an optical member with excellent antireflection properties that can maintain antifogging characteristics over an extended period. This member consists of a substrate, a porous layer, and a multilayered antireflection layer, showcasing a precise refractive index ratio for optimal performance.

Career Highlights

Throughout his career, Kenji Makino has held pivotal roles in prominent companies, including Canon Inc. and Calsonic Kansei Corporation. His work in these organizations has been instrumental in driving forward-thinking solutions in the optical technology sector.

Collaborations

Makino has collaborated with esteemed colleagues, such as Tomonari Nakayama and Yuzo Kataoka. The synergy among these talented individuals has fostered a creative environment that has led to the development of pioneering technologies in the optical industry.

Conclusion

Kenji Makino's innovative spirit and dedication to advancing optical technologies make him a noteworthy figure in the realm of inventors. His numerous patents reflect his expertise and passion for enhancing optical equipment. As the industry continues to evolve, Makino's contributions will undoubtedly influence future innovations and inspire the next generation of inventors.

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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