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For the Inventor, By the Inventor

Yokohama, Japan

Nikon Engineering Co., Ltd.

Calculating rank
USPTO Granted Patents = 19

% Expired Patents = 73.7


Forward Citations = 43

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8 inventors (with patents filed for the assignee):

goldMedal Hiroyuki Nagasaka (17 out of 104 patents)

silverMedal Takeshi Okuyama (15 out of 72 patents)

bronzeMedal Katsushi Nakano (1 out of 29 patents)

4.  Hirotaka Kohno (1 out of 12 patents)

5.  Mikio Aoshima (1 out of 2 patents)

6.  Hiroshi Suzuki (1 out of 7 patents)

7.  Kazutoshi Motosugi (1 out of 1 patent)

8.  Seishi Kudo (1 out of 1 patent)


19 patents:

1. 10203614 - Exposure apparatus, exposure method, and method for producing device (2019-02-12),
2. 9977352 - Exposure apparatus and device manufacturing method (2018-05-22),
3. 9778580 - Exposure apparatus, exposure method, and method for producing device (2017-10-03),
4. 9746781 - Exposure apparatus and method for producing device (2017-08-29),
5. 9529273 - Exposure apparatus, exposure method, and method for producing device (2016-12-27),
6. 9500959 - Exposure apparatus and device manufacturing method (2016-11-22),
7. 9134621 - Exposure apparatus, exposure method, and method for producing device (2015-09-15),
8. 9097988 - Exposure apparatus and device manufacturing method (2015-08-04),
9. 8797505 - Exposure apparatus and device manufacturing method (2014-08-05),
10. 8717533 - Exposure apparatus, exposure method, and method for producing device (2014-05-06),
11. 8704999 - Exposure apparatus, exposure method, and method for producing device (2014-04-22),
12. 8692973 - Exposure apparatus and method for producing device (2014-04-08),
13. 8508713 - Exposure apparatus, exposure method, and method for producing device (2013-08-13),
14. 8482716 - Exposure apparatus, exposure method, and method for producing device (2013-07-09),
15. 8373843 - Exposure apparatus, exposure method, and method for producing device (2013-02-12),
Company Overview
Nikon Engineering Co., Ltd., based in Yokohama, Japan, specializes in precision optical and imaging technologies. The company develops advanced equipment and solutions for various sectors, including industrial metrology, semiconductor manufacturing, and healthcare. With a strong emphasis on innovation, Nikon Engineering focuses on enhancing imaging capabilities and precision measurement systems, contributing to advancements in technology and manufacturing processes. Its commitment to research and development positions it as a key player in the global engineering landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

19 Patents

#54 in Yokohama

#3,041 in Japan

#32,705 in the World

Yokohama, JP
Yokohama, Japan

Nikon Engineering Co., Ltd.

Forward Citations = 43

8 inventors:

goldMedal Hiroyuki Nagasaka (17 out of 104 patents)

silverMedal Takeshi Okuyama (15 out of 72 patents)

bronzeMedal Katsushi Nakano (1 out of 29 patents)

4.  Hirotaka Kohno (1 out of 12 patents)

5.  Mikio Aoshima (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nikon Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/nikon-engineering-company

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

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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