Kazuo Kohmura

This inventor holds 39 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 11 EPO patents, primarily in Semiconductor Manufacturing. Top assignees: Mitsui Chemicals, Inc., Ulvac, Inc., Nec Corporation. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Kohmura. Retrieved from https://idiyas.com/inventor/kazuo-kohmura

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

USPTO Granted Patents = 39 (Patent Applications = 5)

% Patents Active = 79.5

CIPO Patents = 1

EPO Patents = 11 (Patent Applications = 20)

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 55(Granted Patents)

Location History:

Sodegaura, JP (2005 - 2012)
Minato-ku, JP (2010 - 2012)
Tokyo, JP (2012)
Ichihara, JP (2012 - 2013)
Yamaguchi, JP (2017)
Iwakuni, JP (2015 - 2018)
Chiba, JP (2013 - 2024)

Company Filing History:

31 out of 1,816

Mitsui Chemicals, Inc.

National Institute of Advanced Industrial Science and Technology

patents

6. 2 out of 318

Nippon Light Metal Company, Ltd.

patents

7. 1 out of 6

Mitsu Chemicals, Inc.

Sanyo Electric Co., Ltd.

where one patent can have more than one assignee

Years Active: 2005-2026

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Areas of Expertise:

Pellicle

Photolithography

Semiconductor Device

Manufacturing Method

Substrate Laminated Body

Demounting Method

Exposure Device

Adhesive Member

EUV Exposure

Porous Material

Sealing Composition

Intermediate

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12607925 - Pellicle, exposure original plate, exposure device, method of manufacturing pellicle, and method of manufacturing semiconductor device (2026-04-21),

2. 12474630 - Pellicle demounting method and pellicle demounting preprocessing device (2025-11-18),

3. 12287569 - Pellicle film for photolithography, pellicle, photolithography mask, photolithography system, and method of producing pellicle film for photolithography (2025-04-29),

4. 12271109 - Pellicle demounting method, and pellicle demounting device (2025-04-08),

5. 11859110 - Substrate laminated body and method of manufacturing substrate laminated body (2024-01-02),

6. 11852968 - Pellicle, exposure master, exposure device and method for manufacturing semiconductor device (2023-12-26),

7. 11581197 - Method for producing semiconductor device and intermediate for semiconductor device (2023-02-14),

8. 11332643 - Adhesive member and production method for adhesive member (2022-05-17),

9. 11243463 - Supporting frame for pellicle, pellicle, method for manufacturing same, exposure master using same, and method for manufacturing semiconductor device (2022-02-08),

10. 11204547 - Pellicle support frame, pellicle, method for manufacturing pellicle support frame, and exposure original plate and exposure device employing pellicle (2021-12-21),

11. 11137677 - Pellicle, exposure original plate, exposure device, and semiconductor device manufacturing method (2021-10-05),

12. 11042085 - Pellicle film, pellicle frame, pellicle, method for producing same, original plate for light exposure, light exposure apparatus and method for manufacturing semiconductor device (2021-06-22),

13. 10988647 - Semiconductor substrate manufacturing method, semiconductor device, and method for manufacturing same (2021-04-27),

14. 10955740 - Pellicle frame and pellicle (2021-03-23),

15. 10895805 - Pellicle manufacturing method and method for manufacturing photomask with pellicle (2021-01-19),

Title: Kazuo Kohmura - Pioneering Inventor from Chiba, Japan

Introduction: Kazuo Kohmura is a distinguished inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuo Kohmura holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kazuo Kohmura has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative solutions have not only revolutionized industries but have also improved the quality of life for many.

Collaborations: Throughout his career, Kazuo Kohmura has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have been instrumental in the success of his projects, fostering a culture of innovation and knowledge exchange.

Conclusion: Kazuo Kohmura's relentless passion for innovation, coupled with his exceptional technical skills, has solidified his reputation as a visionary inventor in the tech industry. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancements globally.

Profile summary based on public USPTO records.