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For the Inventor, By the Inventor

Tokyo, Japan

Masaru Kurihara

This inventor holds 26 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Plasma Processing. Top assignees: Fuji Jukogyo Kabushiki Kaisha, Hitachi, Ltd., Hitachi High-Tech Corporation. Active years: 1991-2026.

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

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

Calculating rank
USPTO Granted Patents = 26 

% Patents Active = 80.8


Average Co-Inventor Count = 2.4

ph-index = 7

Forward Citations = 147(Granted Patents)


Location History:

  • Hino, JP (1996)
  • Musashino, JP (1998)
  • Mitaka, JP (1991 - 2000)
  • Tokyo-To, JP (2002)
  • Kawasaki, JP (2009 - 2011)
  • Tokyo, JP (1992 - 2024)

Company Filing History:

goldMedal10 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
silverMedal8 out of 42,743 
 
Hitachi, Ltd.
 patents
bronzeMedal5 out of 1,398 
 
Hitachi High-Tech Corporation
 patents
4. 1 out of 1 
 
Hiatachi Power Solutions Co., Ltd.
 patent
5. 1 out of 36 
 
Hitachi Power Solutions Co., Ltd.
 patents
6. 1 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
7. 1 out of 7,659 
 
Renesas Electronics Corporation
 patents
8. 1 out of 3,781 
 
Renesas Technology Corp.
 patents
where one patent can have more than one assignee

Years Active: 1991-2026

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Areas of Expertise:
Plasma Processing
Semiconductor Devices
Predictive Control
Measurement Systems
Search Device
Abnormality Diagnosis
Manufacturing Method
Dimension Measuring
Control Parameter
Supercharging System
Engine Control
Idling Speed Control
26 patents (USPTO):Explore Patents
1. 12670169 - Search device, searching method, and plasma processing apparatus (2026-06-30),
2. 11987880 - Manufacturing method and inspection method of interior member of plasma processing apparatus (2024-05-21),
3. 11907235 - Plasma processing apparatus including predictive control (2024-02-20),
4. 11657059 - Search device, searching method, and plasma processing apparatus (2023-05-23),
5. 11287782 - Computer, method for determining processing control parameter, substitute sample, measurement system, and measurement method (2022-03-29),
6. 11189470 - Search device, search method and plasma processing apparatus (2021-11-30),
7. 11152237 - Substitute sample, method for determining control parameter of processing, and measurement system (2021-10-19),
8. 11112775 - System and method of determining processing condition (2021-09-07),
9. 10789120 - Preprocessor and abnormality predictor diagnosis system (2020-09-29),
10. 10734261 - Search apparatus and search method (2020-08-04),
11. 10627788 - Retrieval apparatus and retrieval method for semiconductor device processing (2020-04-21),
12. 10496466 - Preprocessor of abnormality sign diagnosing device and processing method of the same (2019-12-03),
13. 7915055 - Manufacturing method of semiconductor device (2011-03-29),
14. 7723235 - Method for smoothing a resist pattern prior to etching a layer using the resist pattern (2010-05-25),
15. 7720632 - Dimension measuring apparatus and dimension measuring method for semiconductor device (2010-05-18),

Title: The Innovative Journey of Masaru Kurihara

Introduction: Masaru Kurihara, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masaru Kurihara's latest patents include cutting-edge advancements in artificial intelligence, renewable energy technologies, and sustainable materials.

Career Highlights: With a career spanning over two decades, Masaru Kurihara has established himself as a leading figure in the field of innovation. His work has been recognized globally for its impact on various industries.

Collaborations: Throughout his career, Masaru Kurihara has collaborated with top research institutions, universities, and leading companies to further develop and implement his inventions. His collaborative efforts have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Masaru Kurihara's relentless pursuit of innovation and his dedication to pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global innovation landscape.

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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