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For the Inventor, By the Inventor

Tokyo, Japan

Shin Masuhara

This inventor holds 27 USPTO granted patents and 13 published patent applications and 2 EPO patents, primarily in Optical Recording Media. Top assignees: Sony Corporation, Sony Group Corporation, Koninklijke Philips Corporation N.v.. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shin Masuhara. Retrieved from https://idiyas.com/inventor/shin-masuhara

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

USPTO Granted Patents = 27 

% Patents Active = 59.3

 

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Kanagawa, JP (1997)
  • Tokyo, JP (1999 - 2021)

Company Filing History:

goldMedal25 out of 58,145 
 
Sony Corporation
 patents
silverMedal2 out of 4,225 
 
Sony Group Corporation
 patents
bronzeMedal1 out of 21,885 
 
Koninklijke Philips Corporation N.v.
 patents
4. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
5. 1 out of 39 
 
Sony Disc & Digital Solutions Inc.
 patents
where one patent can have more than one assignee

Years Active: 1997-2026

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Areas of Expertise:
Particle Isolation
Particle Analyzer
Optical Disc
Recording Medium
Manufacturing Method
Stamper
Microchip
Electron Beam Irradiation
High Density Track Pitch
Magneto-Optical Recording
Analysis Apparatus
Trapping Chip
27 patents (USPTO):Explore Patents
1. 12613180 - Particle isolation device, particle isolation method, and program (2026-04-28),
2. 12517032 - Particle analyzer and particle analysis method (2026-01-06),
3. 12313639 - Particle confirming method, particle trapping chip, and particle analyzing system (2025-05-27),
4. 11135587 - Particle trapping chip, particle trapping device, and particle trapping method (2021-10-05),
5. 10919035 - Microchip, analysis apparatus, and analysis method (2021-02-16),
6. 8168094 - Method for manufacturing disc and method for manufacturing stamper (2012-05-01),
7. 7968017 - Stamper for optical disc, method for manufacturing optical disc, and optical disc (2011-06-28),
8. 7964337 - Optical recording medium and method of producing the same (2011-06-21),
9. 7564772 - High density optical disc having recorded characters visibly readable from a substrate side (2009-07-21),
10. 7318232 - Optical disc and disc cartridge containing the same (2008-01-08),
11. 7167438 - Optical disc with different wobble patterns in different grooves (2007-01-23),
12. 7154843 - Stamper and optical disk with specific dimensions, surface roughness, and a land and a groove provided in a non-signal recording area (2006-12-26),
13. 7034319 - Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium (2006-04-25),
14. 6987725 - Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same (2006-01-17),
15. 6987723 - Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same (2006-01-17),

Title: Shin Masuhara - Innovative Inventor from Tokyo

Introduction: Shin Masuhara is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Shin Masuhara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: With over two decades of experience in the tech industry, Shin Masuhara has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Shin Masuhara has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Shin Masuhara's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor in the global tech community.

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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