Satoshi Tomimatsu

This inventor holds 73 USPTO granted patents and 7 published patent applications and 3 EPO patents, primarily in Charged Particle Beam (CPC class H01J). Top assignees: Hitachi, Ltd., Hitachi-High-Technologies Corporation, Hitachi High-Tech Science Corporation. Active years: 1999-2026.

USPTO Granted Patents = 73 (Patent Applications = 7)

% Patents Active = 60.3

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 4.6

ph-index = 16

Forward Citations = 1,092(Granted Patents)

Forward Citations (Not Self Cited) = 912(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kokubunji-shi, Tokyo JP (2004)
Kokunbunji, JP (2005)
Kokubunji, JP (1999 - 2014)
Hitachinaka, JP (2012 - 2019)
Tokyo, JP (2015 - 2021)

Company Filing History:

Hitachi-High-Technologies Corporation

patents

9 out of 225

Hitachi High-Tech Science Corporation

patents

4. 3 out of 336

Hitachi Ulsi Systems Co., Ltd.

patents

5. 2 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2026

Loading Chart...

Areas of Expertise:

Charged Particle Beam

Ion Beam Device

Sample Fabrication

Microscope

Electron Beam

Thin Film

Specimen Preparation

Probe Shape Processing

Film Thickness Measurement

Dual Beam Apparatus

Gas Field Ion Source

Focused Ion Beam

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12683119 - Computer, program, and charged particle beam processing system (2026-07-14),

2. 11094503 - Method of preparing thin film sample piece and charged particle beam apparatus (2021-08-17),

3. 10832890 - Charged particle beam device (2020-11-10),

4. 10692688 - Charged particle beam apparatus (2020-06-23),

5. 10658147 - Charged particle beam apparatus (2020-05-19),

6. 10629411 - Charged particle beam apparatus (2020-04-21),

7. 10236159 - Charged particle beam apparatus (2019-03-19),

8. 10233548 - Charged particle beam device and sample production method (2019-03-19),

9. 9934940 - Control device, charged particle beam apparatus, program and method for producing processed product (2018-04-03),

10. 9620333 - Charged particle beam apparatus (2017-04-11),

11. 9449786 - Charged particle radiation device and specimen preparation method using said device (2016-09-20),

12. 9330883 - Charged particle beam device (2016-05-03),

13. 9202672 - Apparatus and method for probe shape processing by ion beam (2015-12-01),

14. 9111721 - Ion beam device and machining method (2015-08-18),

15. 8933423 - Charged particle beam device and sample production method (2015-01-13),

Title: Inventor Satoshi Tomimatsu

Introduction: Satoshi Tomimatsu is a renowned inventor based in Kokubunji, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Satoshi Tomimatsu holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Satoshi Tomimatsu has worked with leading research institutions and tech companies, playing a pivotal role in developing cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Satoshi Tomimatsu has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects. His collaborative efforts have led to the creation of disruptive technologies that have had a lasting impact.

Conclusion: Satoshi Tomimatsu's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.