Tokyo, Japan

Masaki Kinoshita

This inventor holds 29 USPTO granted patents and 19 published patent applications and 2 EPO patents, primarily in Polishing Technology. Top assignees: Ebara Corporation, Apple Inc., Sanyo Electric Co., Ltd.. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Kinoshita. Retrieved from https://idiyas.com/inventor/masaki-kinoshita

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

USPTO Granted Patents = 29 

% Patents Active = 93.1

 

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 116(Granted Patents)


Location History:

  • Gunma-Ken, JP (2011)
  • Ota, JP (2003 - 2022)
  • Tokyo, JP (1991 - 2024)

Company Filing History:


Years Active: 1991-2026

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Areas of Expertise:
Polishing Apparatus
Film-Thickness Measurement
Substrate Polishing
Polishing Method
Optical Measurement
Polishing Pad
Composite Spectrum
Polishing Monitoring
Mobile Telephone
Electronic Value System
Frequency Modulation
Printed-Wiring-Board
29 patents (USPTO):Explore Patents

Title: Masaki Kinoshita: Innovator in Optical Measurement Technology

Introduction: Masaki Kinoshita, based in Tokyo, Japan, is a prominent inventor renowned for his contributions to optical measurement technology. With an impressive portfolio of 26 patents, Kinoshita has made significant advancements in the fields of optical film-thickness measurement and polishing apparatus.

Latest Patents: Among his latest innovations are the optical film-thickness measuring apparatus and polishing apparatus. The optical film-thickness measuring apparatus addresses the challenge of accurately measuring film thickness while fluids like pure water flow through a polishing pad's through-hole. This invention employs a light-emitting optical fiber cable and a light-receiving optical fiber cable, ensuring precise measurements are unaffected by fluid flow. The polishing apparatus features advanced mechanisms allowing for high-precision film thickness measurement without hindering the polishing rate of wafers. Key components include a polishing head, illuminating fiber, and a spectrometer that measures reflected light intensity across multiple wavelengths.

Career Highlights: Kinoshita has had a distinguished career, working with esteemed companies such as Ebara Corporation and Apple Inc. His innovative mind has propelled advancements in technologies pertinent to optical sensing and precision measurement.

Collaborations: Throughout his career, Kinoshita has collaborated with talented individuals, including Toshifumi Kimba and Yoichi Kobayashi. These partnerships have fostered an environment of creativity and problem-solving, further enhancing the impact of his inventions.

Conclusion: Masaki Kinoshita stands out as a leading innovator in optical measurement technologies. His numerous patents reflect a commitment to precision and accuracy, marking significant advancements in the industry. Through collaborations and continual innovation, Kinoshita's work promises to influence the future of optical measurement and polishing technologies significantly.

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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