Tokyo, Japan

Masayuki Takahashi

This inventor holds 54 USPTO granted patents and 3 published patent applications and 11 EPO patents, primarily in Light Control Technology. Top assignees: Sony Corporation, Gc Corporation, Dainichiseika Color & Chemicals Mfg. Co., Ltd.. Active years: 1987-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Takahashi. Retrieved from https://idiyas.com/inventor/masayuki-takahashi

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

USPTO Granted Patents = 54 

% Patents Active = 79.6

 

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 450(Granted Patents)

Forward Citations (Not Self Cited) = 450(Dec 10, 2025)


Location History:

  • Misato, JP (1992)
  • Ota-ku, JP (2000)
  • Kasukabe, JP (2000)
  • Tokyo-to, JP (2003 - 2004)
  • Edogawa-ku, JP (2004)
  • Minato-ku, JP (2015)
  • Itabashi-ku, JP (2007 - 2016)
  • Tokyo, JP (1987 - 2022)
  • Taito-ku, JP (2023 - 2024)

Company Filing History:

goldMedal8 out of 58,147 
 
Sony Corporation
 patents
silverMedal6 out of 317 
 
Gc Corporation
 patents
bronzeMedal5 out of 265 
 
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
 patents
4. 4 out of 253 
 
Konami Co., Ltd.
 patents
5. 4 out of 36,718 
 
Nec Corporation
 patents
6. 3 out of 82 
 
G-C Dental Industrial Corp.
 patents
7. 3 out of 41 
 
Zenyaku Kogyo Kabushiki Kaisha
 patents
8. 2 out of 389 
 
Ando Electric Company
 patents
9. 2 out of 200 
 
Daiichi Pharmaceutical Co., Ltd.
 patents
10. 2 out of 2 
 
Kazumi Shokai Company, Limited
 patents
11. 2 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
12. 2 out of 1,655 
 
Unicharm Corporation
 patents
13. 1 out of 2,282 
 
Adv Antest Corporation
 patents
14. 1 out of 1,078 
 
Jsr Corporation
 patents
15. 1 out of 232 
 
Kabushiki Kaisha Nihon Micronics
 patents
16. 1 out of 193 
 
Konami Corporation
 patents
17. 1 out of 7 
 
Nikkan Industries Co., Ltd.
 patents
18. 1 out of 69 
 
Oriental Yeast Co., Ltd.
 patents
19. 1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
20. 1 out of 14 
 
Seiko Npc Corporation
 patents
21. 1 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
22. 1 out of 2,427 
 
Terumo Kabushiki Kaisha
 patents
23. 1 out of 175 
 
Toppan Inc.
 patents
24. 1 out of 28 
 
Ukima Colour & Chemicals Mfg. Co., Ltd.
 patents
25. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2026

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Areas of Expertise:
Light Control Sheet
Fluorescence Sensor
Electric Contact
3D Printing Device
Circuit Design
Animal Waste Collection
Pharmaceutical Compositions
Game Control Method
Mixing Element
Polymer Solid Electrolyte
Noise Generator
Color Coating Composition
54 patents (USPTO):Explore Patents

Title: Masayuki Takahashi: A Pioneer in Three-Dimensional Printing Technology

Introduction

Masayuki Takahashi, based in Tokyo, Japan, is an innovative inventor renowned for his contributions to the field of three-dimensional printing. With an impressive portfolio of 39 patents, Takahashi is at the forefront of advancements in additive manufacturing. His latest patents showcase groundbreaking technology that pushes the boundaries of what is possible in this fast-evolving industry.

Latest Patents

Among Takahashi's newest patents are developments related to an electron beam column for three-dimensional printing devices, a three-dimensional printing device itself, and a method of three-dimensional printing. The central focus of these inventions is to provide a three-dimensional printing device that can irradiate nearly identical areas on the surface of a powder layer concurrently using multiple electron beams of varying shapes. The design incorporates several electron sources with anisotropic beam generating units and beam shape deforming elements to modify the beam shapes on the powder layer. The unique deflector in the electron beam column also plays a significant role, redirecting output from multiple sources maintaining efficiency and precision. Furthermore, the lens barrel features a dual-ring system with adjustable biasing mechanisms, enhancing the overall functionality of the device.

Career Highlights

Masayuki Takahashi has worked with prominent companies, including Sony Corporation and Dainichiseika Color & Chemicals Manufacturing Co., Ltd. His tenure at these organizations has been marked by significant contributions to their research and development efforts, particularly in the areas of materials science and printing technologies.

Collaborations

Takahashi’s collaborative spirit shines through his working relationships with esteemed colleagues such as Takashi Nomura and Hiroyuki Tominaga. Their combined efforts in research and innovation have helped propel significant advancements in three-dimensional printing technology.

Conclusion

Masayuki Takahashi stands out as a pivotal figure in the realm of three-dimensional printing, possessing a rich tapestry of patents and experience in a field that is revolutionizing manufacturing. His visionary work continues to pave the way for future innovations, making him a vital contributor to the ongoing evolution of technology in Japan and beyond.

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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