Shigeru Kasai

This inventor holds 68 USPTO granted patents and 14 published patent applications and 10 EPO patents, primarily in Plasma Processing (CPC class H01L). Top assignees: Tokyo Electron Limited, Tel-Varian Limited, Nagano Japan Radio Co., Ltd.. Active years: 1995-2026.

USPTO Granted Patents = 68 (Patent Applications = 14)

% Patents Active = 75.0

EPO Patents = 10 (Patent Applications = 8)

Average Co-Inventor Count = 2.4

ph-index = 12

Forward Citations = 1,801(Granted Patents)

Forward Citations (Not Self Cited) = 1,748(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Higashiyatsushiro, JP (2002)
Yamanashi-ken, JP (1999 - 2003)
Nirasaki-shi, JP (2007)
Minato-ku, JP (2011)
Yamanashi, JP (1995 - 2023)
Nirasaki, JP (2004 - 2024)

Company Filing History:

63 out of 10,862

Tokyo Electron Limited

Nagano Japan Radio Co., Ltd.

patents

4. 1 out of 103

Tokyo Electron Limi Ted

patents

5. 1 out of 4

Tokyo Electronics Limited

patents

6. 1 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1995-2026

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Areas of Expertise:

Plasma Processing

Temperature Control

LED Technology

Inspection Apparatus

Heating Device

Testing Device

Microwave Plasma

Annealing Apparatus

Silicon Heater

Placement Stand

Dummy Wafer

Antenna Design

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12660047 - Method for controlling temperature of substrate support and inspection apparatus (2026-06-16),

2. 12557182 - Heating device and control method of led (2026-02-17),

3. 12512345 - Temperature control device, temperature control method, and inspection apparatus (2025-12-30),

4. 12436188 - LED chuck (2025-10-07),

5. 12356508 - Heater temperature control method, heater, and placement stand (2025-07-08),

6. 11940485 - Inspection apparatus and inspection method (2024-03-26),

7. 11828794 - Placement table, testing device, and testing method (2023-11-28),

8. 11776829 - Dummy wafer (2023-10-03),

9. 11774488 - Inspection apparatus including power supply for supplying power to heating mechanism used for heating device (2023-10-03),

10. 11768236 - Test device control method and test device (2023-09-26),

11. 11762011 - Temperature adjustment method for mounting base, inspection device, and mounting base (2023-09-19),

12. 11668665 - Silicon heater bonded to a test wafer (2023-06-06),

13. 11543445 - Inspection apparatus (2023-01-03),

14. 11525856 - Inspection apparatus and inspection method (2022-12-13),

15. 11425791 - Mounting table, and method of manufacturing the mounting table (2022-08-23),

Title: Shigeru Kasai - The Innovative Mind from Nirasaki

Introduction: Shigeru Kasai is a renowned inventor hailing from Nirasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigeru Kasai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Shigeru Kasai has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of innovation.

Collaborations: Throughout his career, Shigeru Kasai has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Shigeru Kasai's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and visionaries worldwide.