logo

For the Inventor, By the Inventor

Hamamatsu, Japan

Yutaka Tsuchiya

This inventor holds 99 USPTO granted patents and 3 EPO patents, primarily in Scattering Medium Measurement (CPC class 324 96). Top assignees: Hamamatsu-Photonics K.k., Hamamatsu Photonics Kabushiki Kaisha, Hamamatsu Tv Co, Ltd.. Active years: 1980-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Tsuchiya. Retrieved from https://idiyas.com/inventor/yutaka-tsuchiya

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

USPTO Granted Patents = 99

% Patents Active = 97.0


Average Co-Inventor Count = 2.0

ph-index = 23

Forward Citations = 2,048(Granted Patents)

Forward Citations (Not Self Cited) = 1,971(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shizuoka, JP (1985 - 1993)
  • Hamamatsu, JP (1980 - 2007)

Company Filing History:

goldMedal46 out of 3,135 
 
Hamamatsu-Photonics K.k.
 patents
silverMedal42 out of 134 
 
Hamamatsu Photonics Kabushiki Kaisha
 patents
bronzeMedal5 out of 8 
 
Hamamatsu Tv Co, Ltd.
 patents
4. 2 out of 13 
 
Hamamatsu Terebi Kabushiki Kaisha
 patents
5. 2 out of 15 
 
Technology Research Association of Medical and Welfare Apparatus
 patents
6. 1 out of 746 
 
Toshiba Kikai Kabushiki Kaisha
 patents
7. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2007

Loading Chart...
Loading Chart...
Areas of Expertise:
High-Speed Particle Generation
Fluorescence Lifetime Measurement
Optical Path Distribution
Scattering Medium Properties
Absorption Information
Electro-Optic Measurement
Ultrashort Pulse Laser
Light Intensity Detection
Optical Measuring Apparatus
Low Noise Light Source
Photodetecting Apparatus
Polarized Light Measurement
99 patents (USPTO):Explore Patents
1. 7189976 - Method for generating high-speed particle and system for generating high-speed particle (2007-03-13),
2. 7046365 - Light track observing device (2006-05-16),
3. 7002162 - Instrument for measuring lifetime of fluorescene (2006-02-21),
4. 6975401 - Method of calculating optical path distribution inside scattering absorber (2005-12-13),
5. 6704110 - Method and apparatus for measuring internal information of scattering medium (2004-03-09),
6. 6567165 - Concentration measuring method and apparatus for absorption component in scattering medium (2003-05-20),
7. 6335792 - Method and apparatus for measuring internal property distribution in scattering medium (2002-01-01),
8. 6240305 - Method and apparatus for measuring absorption information of a scattering medium (2001-05-29),
9. 6236871 - Absorption information measuring method and apparatus of scattering medium (2001-05-22),
10. 6233470 - Absorption information measuring method and apparatus of scattering medium (2001-05-15),
11. 6104946 - Measuring method and apparatus of absorption information of scattering (2000-08-15),
12. 6075610 - Method and apparatus for measuring internal property distribution (2000-06-13),
13. 5983121 - Absorption information measuring method and apparatus of scattering (1999-11-09),
14. 5836883 - Measuring the characteristics of a scattering medium (1998-11-17),
15. 5815519 - Ultrashort pulse laser apparatus (1998-09-29),

Title: A Glimpse into the Innovations of Inventor Yutaka Tsuchiya

Introduction:

Yutaka Tsuchiya, a prolific inventor hailing from Hamamatsu, Japan, has left a significant mark in the field of high-speed particle generation and light track observation. With an impressive portfolio of 99 patents, Tsuchiya's contributions to the scientific community are nothing short of remarkable.

Latest Patents:

Tsuchiya's latest patents showcase his expertise in cutting-edge technologies. One such innovation is the "Method for generating high-speed particle and system for generating high-speed particle," which revolutionizes the process of generating high-speed particles through the precise condensation of a pulsed laser beam on a target surface. Another notable invention is the "Light track observing device," which enables the direct observation of light track regions using nonlinear optical effects.

Career Highlights:

During his career, Tsuchiya has made significant strides in the field of photonics. Notably, he has worked with esteemed companies such as Hamamatsu Photonics K.K. and Hamamatsu Photonics Kabushiki Kaisha, where he honed his skills and contributed to groundbreaking research and development projects.

Collaborations:

Tsuchiya's success is also attributed to his collaborations with talented individuals in the industry. His work alongside coworkers like Shinichiro Aoshima and Hironori Takahashi has resulted in innovative solutions and advancements in the realm of optical technologies.

Conclusion:

Inventor Yutaka Tsuchiya's relentless pursuit of innovation and his dedication to pushing the boundaries of scientific discovery have solidified his position as a trailblazer in the field of photonics. His groundbreaking patents and collaborations serve as a testament to his ingenuity and commitment to advancing technological frontiers.

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]
Loading…