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For the Inventor, By the Inventor

Utsunomiya, Japan

Takashi Sukegawa

This inventor holds 16 USPTO granted patents and 1 published patent application and 9 EPO patents. Top assignees: Canon Kabushiki Kaisha, Asahi Kasei Kabushiki Kaisha, The University of Tokyo. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Sukegawa. Retrieved from https://idiyas.com/inventor/takashi-sukegawa

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

USPTO Granted Patents = 16 

% Patents Active = 75.0

 

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Tokyo, JP (2021)
  • Utsunomiya, JP (2010 - 2022)
  • Tochigi, JP (2024)

Company Filing History:

goldMedal14 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal2 out of 998 
 
Asahi Kasei Kabushiki Kaisha
 patents
bronzeMedal1 out of 1,358 
 
The University of Tokyo
 patents
where one patent can have more than one assignee

Years Active: 2010-2026

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16 patents (USPTO):Explore Patents
1. 12577390 - Resin composition, method for producing modified hydrogenated block copolymer, and molded article (2026-03-17),
2. 11880025 - Optical system and plane spectroscopic device (2024-01-23),
3. 11520090 - Diffraction device, spectroscopic apparatus, and manufacturing method of diffraction device (2022-12-06),
4. 11124593 - Modified block copolymer, method for producing modified block copolymer, and resin composition (2021-09-21),
5. 10168457 - Manufacturing method of diffraction grating (2019-01-01),
6. 9715049 - Method of manufacturing a diffraction grating (2017-07-25),
7. 9678253 - Manufacturing method of diffraction grating (2017-06-13),
8. 9594253 - Spectral apparatus, detection apparatus, light source apparatus, reaction apparatus, and measurement apparatus (2017-03-14),
9. 9372289 - Method of manufacturing a diffraction grating (2016-06-21),
10. 9233512 - Manufacturing method of blazed diffraction grating and mold for making a blazed difraction grating (2016-01-12),
11. 9201179 - Method of manufacturing blazed diffractive grating and method of manufacturing mold for manufacturing blazed diffractive grating (2015-12-01),
12. 9031112 - Echelle diffraction grating and its manufacturing method, excimer laser and its manufacturing method (2015-05-12),
13. 8774247 - Echelle diffraction grating, excimer laser, manufacturing method of Echelle diffraction grating, and ArF excimer laser (2014-07-08),
14. 8564758 - Exposure apparatus and method of decreasing fluctuations in optical characteristics of projection system (2013-10-22),
15. 8098927 - Imaging characteristics fluctuation predicting method, exposure apparatus, and device manufacturing method (2012-01-17),

Title: Innovative Mind: The Patents of Takashi Sukegawa

Introduction

Takashi Sukegawa is a notable inventor hailing from Utsunomiya, Japan. With a remarkable portfolio of 14 patents, he has made significant contributions to the fields of optical systems and diffraction devices.

Latest Patents

One of his latest patents is an "Optical System and Plane Spectroscopic Device," which introduces a sophisticated optical design to divide light flux from an object plane. This invention uses a first curved-surface mirror alongside multiple reflecting portions to efficiently manipulate light. The complexity of the design allows for detailed image formation by ensuring that the emitted light is reflected correctly from various angles.

Another noteworthy patent is for a "Diffraction Device, Spectroscopic Apparatus, and Manufacturing Method of Diffraction Device." This innovative device incorporates a Zinc Sulfide (ZnS) member coupled with a Zinc Selenide (ZnSe) member, featuring a diffraction grating positioned on the ZnSe component. This technology stands to enhance optical measurement capabilities significantly.

Career Highlights

Throughout his career, Takashi Sukegawa has collaborated with leading companies and institutions, including Canon Inc. and The University of Tokyo. His experiences in these reputable organizations have honed his expertise, fueling his innovative spirit and fostering the development of his patents.

Collaborations

Sukegawa has worked alongside esteemed colleagues, including Shigeru Sugiyama and Tsuyoshi Kitamura. These professional relationships have contributed to his growth as an inventor and have played a crucial role in the success of his projects.

Conclusion

Takashi Sukegawa's impressive count of 14 patents showcases his dedication to innovation and the advancement of optical technology. His collaborative work and groundbreaking inventions continue to influence the industry, positioning him as a key figure in the realm of optical systems and diffraction devices. His journey is a testament to the impact that dedicated inventors can have on the technological landscape.

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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