Yoshihiro Maruyama

This inventor holds 60 USPTO granted patents and 3 published patent applications and 7 EPO patents, primarily in Spectroscopic Analysis (CPC class G01N). Top assignee: Hamamatsu-Photonics K.k.. Active years: 2015-2023.

USPTO Granted Patents = 60 (Patent Applications = 3)

% Patents Active = 95.0

EPO Patents = 7 (Patent Applications = 3)

Average Co-Inventor Count = 4.8

ph-index = 19

Forward Citations = 727(Granted Patents)

Forward Citations (Not Self Cited) = 449(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

54 out of 3,132

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:

Spectral Analysis

Surface-Enhanced Raman Scattering

Concentration Measurement

Spectroscopic Substrates

Raman Spectroscopy

Handling Board

Manufacturing Methods

Measurement Techniques

Optical Analysis

Analysis Apparatus

Raman Elements

Integration Techniques

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11609181 - Spectral analysis apparatus and spectral analysis method (2023-03-21),

2. 10948419 - Concentration measurement method (2021-03-16),

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: Yoshihiro Maruyama: Pioneering Inventor from Hamamatsu

Introduction: Yoshihiro Maruyama is a renowned inventor hailing from Hamamatsu, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Maruyama's recent patents include innovative designs in robotics, renewable energy systems, and advanced medical devices, showcasing his diverse range of expertise.

Career Highlights: With over two decades of experience in the industry, Maruyama has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized their respective fields.

Collaborations: Throughout his career, Maruyama has collaborated with top engineers, scientists, and inventors globally, fostering a culture of innovation and excellence in all his projects.

Conclusion: Yoshihiro Maruyama's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true pioneer in the world of inventions.