Masafumi Mizuguchi

This inventor holds 8 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignees: Nikon Corporation, Essilor International. Active years: 2006-2023.

USPTO Granted Patents = 8 (Patent Applications = 2)

% Patents Active = 75.0

EPO Patents = 6 (Patent Applications = 5)

Average Co-Inventor Count = 1.4

ph-index = 1

Forward Citations = 3(Granted Patents)

Location History:

Yokohama, JP (2006 - 2023)
Tokyo, JP (2023)

Company Filing History:

Essilor International

patents

where one patent can have more than one assignee

Years Active: 2006-2023

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11591713 - Aluminum oxide, method for manufacturing aluminum oxide and optical component (2023-02-28),

2. 11577452 - Photocurable composition and method of manufacturing three-dimensional object (2023-02-14),

3. 11390017 - Method of manufacturing optical article and optical shaping apparatus (2022-07-19),

4. 9671290 - Temperature measurement method for ultraviolet light transmittance member, temperature measurement device for ultraviolet light transmittance member, and light source device (2017-06-06),

5. 8679994 - Method of inspecting synthetic silicia glass molded body (2014-03-25),

6. 8539793 - Method of molding synthetic silica glass molded body (2013-09-24),

7. 7835070 - Synthetic quartz member, exposure apparatus, and method of manufacturing exposure apparatus (2010-11-16),

8. 7072026 - Exposure apparatus and optical component for the same (2006-07-04),

Title: Innovator Spotlight: Masafumi Mizuguchi

Introduction

Masafumi Mizuguchi is a notable inventor based in Yokohama, Japan, recognized for his contributions in the field of optical components and advanced manufacturing techniques. With a total of eight patents to his name, Mizuguchi has made significant strides in developing materials that enhance optical performance and manufacturing processes.

Latest Patents

Among Mizuguchi's latest innovations are two groundbreaking patents. The first is related to aluminum oxide, which boasts an impressive internal transmittance of 90% or higher for light at a wavelength of 193 nm at a thickness of 5 mm. This development is expected to impact various applications in optics significantly. The second patent focuses on a photocurable composition and a method for manufacturing three-dimensional objects. This composition allows for the creation of layers stacked to form transparent, high-hardness objects with outstanding thermal stability and rapid curing rates. The formulation includes a monofunctional monomer with a polycyclic aliphatic group, a polyfunctional monomer, an alcohol, and an acylphosphine oxide photopolymerization initiator.

Career Highlights

Masafumi Mizuguchi has worked with renowned companies such as Nikon Corporation and Essilor International. His expertise and contributions in these prestigious firms have helped push the boundaries of optical technology and manufacturing processes, showcasing his innovative spirit and dedication to advancing the field.

Collaborations

Throughout his career, Mizuguchi has collaborated with talented professionals, including Akiko Miyakawa and Gerhard Keller. These partnerships have fostered an environment of creativity and innovation, allowing for the successful development of cutting-edge technologies.

Conclusion

Masafumi Mizuguchi stands as a prominent figure in the world of inventors, with a notable portfolio of patents reflecting his innovative contributions. His work in optical components and advanced manufacturing methods not only enhances existing technologies but also paves the way for future advancements in the industry.