Masaru Hori

This inventor holds 53 USPTO granted patents and 14 published patent applications, plus 1 CIPO patent and 6 EPO patents, primarily in Plasma Processing. Top assignees: Nagoya University, Tokyo Electron Limited, Nu Eco Engineering Co., Ltd.. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Hori. Retrieved from https://idiyas.com/inventor/masaru-hori

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

USPTO Granted Patents = 53 (Patent Applications = 14)

% Patents Active = 81.1

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 4)

Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 1,713(Granted Patents)

Forward Citations (Not Self Cited) = 1,690(Dec 10, 2025)

Location History:

Yokohama, JP (1993 - 1998)
Aichi-gun, JP (1999)
Nisshin-shi, Aichi, JP (2009)
Nisshin, JP (2002 - 2019)
Nagoya, JP (2008 - 2023)
Aichi, JP (1993 - 2024)
Nissin, JP (2013 - 2024)

Company Filing History:

Tokyo Electron Limited

patents

9 out of 10

Nu Eco Engineering Co., Ltd.

Kabushiki Kaisha Toshiba

patents

6. 5 out of 6

Katagiri Engineering Co., Ltd.

patents

7. 3 out of 38,837

Toyota Jidosha Kabushiki Kaisha

patents

8. 2 out of 336

Fuji Machine Mfg. Co., Ltd.

patents

9. 2 out of 2,874

Hitachi-High-Technologies Corporation

National University Corporation Tokai National Higher Education and Research System

Ibiden Company Limited

patents

14. 1 out of 259

Nissan Chemical Corporation

patents

15. 1 out of 1

Nu System Corporation

The Furukawa Electric Co., Ltd.

patents

19. 9 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1993-2025

Loading Chart...

Areas of Expertise:

Etching Processes

Plasma Processing

Semiconductor Manufacturing

Carbon Nanostructures

Microwave Supply Apparatus

Radical Generator

Group III Nitride

Lithium Battery

Graphene Production

Dielectric Materials

Surface Treatment

Spectroscopy

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12347675 - Methods and systems for topography-selective depositions (2025-07-01),

2. 12322575 - Etching processes and processing assemblies (2025-06-03),

3. 12027365 - Methods for filling a gap and related systems and devices (2024-07-02),

4. 11993849 - Carbon hard mask, film forming apparatus, and film forming method (2024-05-28),

5. 11673807 - Carbon nanostructured materials and methods for forming carbon nanostructured materials (2023-06-13),

6. 11339242 - Method for manufacturing semiconductor substrate having group-III nitride compound layer (2022-05-24),

7. 11261091 - Carbon nanosheet and manufacturing method therefor (2022-03-01),

8. 10720337 - Pre-cleaning for etching of dielectric materials (2020-07-21),

9. 10720334 - Selective cyclic dry etching process of dielectric materials using plasma modification (2020-07-21),

10. 10577719 - Radical generator and molecular beam epitaxy apparatus (2020-03-03),

11. 10504742 - Method of atomic layer etching using hydrogen plasma (2019-12-10),

12. 10418254 - Etching method and etching apparatus (2019-09-17),

13. 10325781 - Etching method and etching apparatus (2019-06-18),

14. 10312054 - Radical generator and molecular beam epitaxy apparatus (2019-06-04),

15. 10283353 - Method of reforming insulating film deposited on substrate with recess pattern (2019-05-07),

Title: The Innovative Journey of Masaru Hori

Introduction: Masaru Hori, a pioneering inventor hailing from Nagoya, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Masaru Hori's latest patents showcase his commitment to pushing the boundaries of technological advancement in areas such as robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: With a career spanning over two decades, Masaru Hori has established himself as a leading figure in the world of innovation. His work has not only garnered international recognition but has also revolutionized industries across the globe.

Collaborations: Throughout his career, Masaru Hori has collaborated with top research institutions, leading companies, and brilliant minds in the field of technology. These collaborations have not only enriched his work but have also paved the way for groundbreaking inventions.

Conclusion: Masaru Hori's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions. His impact will continue to inspire generations of inventors to come.

Profile summary based on public USPTO records.