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For the Inventor, By the Inventor

Hamamatsu, Japan

Kazuto Ofuji

This inventor holds 51 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Spectroscopic Analysis (CPC class G01N). Top assignee: Hamamatsu-Photonics K.k.. Active years: 2015-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuto Ofuji. Retrieved from https://idiyas.com/inventor/kazuto-ofuji

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

USPTO Granted Patents = 51 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.2

ph-index = 18

Forward Citations = 581(Granted Patents)

Forward Citations (Not Self Cited) = 306(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal45 out of 3,135 
 
Hamamatsu-Photonics K.k.
 patents
where one patent can have more than one assignee

Years Active: 2015-2023

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Areas of Expertise:
Semiconductor Light Detection
Spectroscopic Analysis
Surface-Enhanced Raman Scattering
Raman Spectroscopy
Handling Board
Substrate
Element Manufacturing
Raman Analysis
Surface Enhancement
Unit Design
51 patents (USPTO):Explore Patents
1. 11664405 - Semiconductor light detection element (2023-05-30),
2. 11205676 - Semiconductor light detection element (2021-12-21),
3. D888277 - Substrate for spectroscopic analysis (2020-06-23),
4. D888276 - Substrate for spectroscopic analysis (2020-06-23),
5. D888275 - Substrate for spectroscopic analysis (2020-06-23),
6. 10656094 - Surface-enhanced Raman scattering unit (2020-05-19),
7. 10551322 - Surface-enhanced Raman scattering unit including integrally formed handling board (2020-02-04),
8. 10408761 - Surface-enhanced Raman scattering element (2019-09-10),
9. 10393663 - Surface-enhanced raman scattering element and method for manufacturing same (2019-08-27),
10. D855210 - Substrate for spectroscopic analysis (2019-07-30),
11. D855209 - Substrate for spectroscopic analysis (2019-07-30),
12. D855208 - Substrate for spectroscopic analysis (2019-07-30),
13. D855207 - Substrate for spectroscopic analysis (2019-07-30),
14. D855206 - Substrate for spectroscopic analysis (2019-07-30),
15. D855205 - Substrate for spectroscopic analysis (2019-07-30),

Title: Kazuto Ofuji - Innovator from Hamamatsu, JP

Introduction: Kazuto Ofuji is a renowned inventor hailing from Hamamatsu, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuto Ofuji holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kazuto Ofuji has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Kazuto Ofuji has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Kazuto Ofuji's passion for innovation and his relentless pursuit of technological excellence have solidified his position as a pioneering inventor in the global tech industry.

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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