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For the Inventor, By the Inventor

Aichi, Japan

Santec Holdings Corporation


USPTO Granted Patents = 12

Trademarks = 1

Forward Citations = 2

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11 inventors (with patents filed for the assignee):

goldMedal Yasuki Sakurai (6 out of 28 patents)

silverMedal Changho Chong (3 out of 29 patents)

bronzeMedal Noboru Uehara (2 out of 8 patents)

4.  Masayuki Okano (2 out of 2 patents)

5.  Keiji Isamoto (1 out of 3 patents)

6.  Hiroyuki Itoh (1 out of 1 patent)

7.  Atsushi Morosawa (1 out of 1 patent)

8.  Koki Takatou (1 out of 1 patent)

9.  Masahiro Ito (1 out of 1 patent)

10.  Koki Takatou (1 out of 1 patent)

11.  Masashi Nishitateno (1 out of 1 patent)


12 patents:

1. 12467741 - Measurement method and measurement apparatus for measuring thickness of semiconductor wafer (2025-11-11),
2. 12457053 - Optical transmission system (2025-10-28),
3. 12404586 - Substrate rotating apparatus, processing system, and processing method (2025-09-02),
4. 12353067 - Liquid crystal device, optical system, spatial phase modulator, and method of manufacturing liquid crystal device (2025-07-08),
5. 12313883 - Photonic beam steering device with wavelength sweep (2025-05-27),
6. 12164208 - Optical system (2024-12-10),
7. 12152297 - Substrate rotating apparatus (2024-11-26),
8. 12135373 - Systems and methods for LIDAR sensing (2024-11-05),
9. 11994628 - Systems and methods for scanning of an environment using a frequency-varied beam split into a reference beam and object beam (2024-05-28),
10. 11993741 - Liquid crystal device, optical system, spatial phase modulator, and method of manufacturing liquid crystal device (2024-05-28),
11. 11927770 - Variable wavelength filter (2024-03-12),
12. 11782226 - Optical device, method of manufacturing optical device, and method of manufacturing optical device chip (2023-10-10),
Company Overview
Santec Holdings Corporation, headquartered in Aichi, Japan, specializes in the development and manufacturing of advanced optical technologies and measurement instruments. The company focuses on providing innovative solutions for various industries, including telecommunications, medical devices, and industrial applications. With a commitment to research and development, Santec aims to enhance precision and efficiency in optical systems, contributing to advancements in technology and improving user experiences across multiple sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#84 in Aichi

#3,935 in Japan

#48,163 in the World

Aichi, JP
Aichi, Japan

Santec Holdings Corporation

Forward Citations = 2

11 inventors:

goldMedal Yasuki Sakurai (6 out of 28 patents)

silverMedal Changho Chong (3 out of 29 patents)

bronzeMedal Noboru Uehara (2 out of 8 patents)

4.  Masayuki Okano (2 out of 2 patents)

5.  Keiji Isamoto (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Santec Holdings Corporation. Retrieved from https://idiyas.com/company/santec-holdings

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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