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For the Inventor, By the Inventor

Nukata-gun, Japan

Toshifumi Sumiya

This inventor holds 27 USPTO granted patents, primarily in Ophthalmic Surgery. Top assignees: Nidek Co., Ltd., Nidex Co., Ltd., Riken Corporation. Active years: 1995-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Sumiya. Retrieved from https://idiyas.com/inventor/toshifumi-sumiya

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 = 66.7

Average Co-Inventor Count = 1.3

ph-index = 14

Forward Citations = 549(Granted Patents)


Location History:

  • Nukata, JP (1995)
  • Aichi, JP (1995 - 2003)
  • Nakata-gun, JP (2005)
  • Nukata-gun, JP (1996 - 2012)
  • Gamagori, JP (2015)

Company Filing History:

goldMedal25 out of 833 
 
Nidek Co., Ltd.
 patents
silverMedal2 out of 4 
 
Nidex Co., Ltd.
 patents
bronzeMedal1 out of 892 
 
Riken Corporation
 patents
where one patent can have more than one assignee

Years Active: 1995-2015

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Areas of Expertise:
Ophthalmic Imaging
Corneal Surgery
Laser Treatment
Fundus Observation
Ametropia Correction
Ablation Apparatus
Anterior-Segment Examination
Ophthalmic Laser Surgery
Surgical Apparatus
Perimeter
Ophthalmic Devices
Laser Beam
27 patents (USPTO):Explore Patents
1. 9192514 - Medical instrument (2015-11-24),
2. 8246169 - Ophthalmic imaging apparatus (2012-08-21),
3. 7749216 - Corneal surgery apparatus (2010-07-06),
4. 7306336 - Fundus observation apparatus (2007-12-11),
5. 7281796 - Ophthalmic apparatus (2007-10-16),
6. 7244027 - Perimeter (2007-07-17),
7. 7160288 - Ophthalmic apparatus (2007-01-09),
8. 6986765 - Corneal surgery apparatus (2006-01-17),
9. 6939343 - Ophthalmic laser surgical apparatus (2005-09-06),
10. 6860602 - Apparatus for examining an anterior-segment of an eye (2005-03-01),
11. RE38590 - Operation apparatus for correcting ametropia with laser beam (2004-09-14),
12. 6761455 - Ophthalmic apparatus (2004-07-13),
13. 6585723 - Corneal surgery apparatus (2003-07-01),
14. 6491687 - Corneal Surgery apparatus (2002-12-10),
15. 6305803 - Ophthalmic apparatus (2001-10-23),

Title: The Innovative Journey of Toshifumi Sumiya

Introduction:

Toshifumi Sumiya, a pioneering inventor hailing from Nukata-gun, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents:

Sumiya's recent patents include advancements in nanotechnology for sustainable energy solutions and novel materials for aerospace applications.

Career Highlights:

With a career spanning over two decades, Sumiya has established himself as a leading figure in the field of materials science. His research has led to the development of cutting-edge technologies that have revolutionized various industries.

Collaborations:

Sumiya has collaborated with top research institutions and leading companies worldwide to further his research and bring his inventions to life. His collaborative efforts have resulted in the successful commercialization of several patented technologies.

Conclusion:

In conclusion, Toshifumi Sumiya's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have cemented his legacy as a visionary inventor in the global 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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