Trademarks = 2

Forward Citations = 162

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11 inventors (with patents filed for the assignee):

Youichi Murayama (2 out of 5 patents)

Minami Kimura (2 out of 2 patents)

Yutaka Nakamura (1 out of 40 patents)

4. Toshihiro Takao (1 out of 1 patent)

5. Tadahiro Kikuchi (1 out of 1 patent)

6. Tetsushi Asao (1 out of 1 patent)

7. Kiyose Sekine (1 out of 1 patent)

8. Shinji Morozumi (1 out of 1 patent)

9. Hajime Nara (1 out of 1 patent)

10. Kimihiro Kosugi (1 out of 1 patent)

11. Kazunori Uryo (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5752395 - Golden ornament and method for production thereof (1998-05-19),

2. 5687140 - Timepiece and its display switching mechanism (1997-11-11),

3. 5658403 - Titanium alloy and method for production thereof (1997-08-19),

4. 5509979 - Titanium alloy and method for production thereof (1996-04-23),

5. 5409782 - Composite film (1995-04-25),

6. 5210721 - Analog universal timepiece (1993-05-11),

7. 5079101 - Composite film (1992-01-07),

8. 4906524 - Surface-coated article and a method for the preparation thereof (1990-03-06),

9. 4614952 - Pen type multi-color recording device (1986-09-30),

10. 4124975 - Calendar watch (1978-11-14),

Company Overview

Orient Watch Co., Ltd. is a prominent Japanese watch manufacturer known for its mechanical and automatic timepieces. The company specializes in the design and production of high-quality watches that blend traditional craftsmanship with innovative technology. With a strong emphasis on precision and durability, Orient has established a reputation for creating reliable and stylish watches that appeal to a global audience. The company continues to advance its research in horology, ensuring that it remains at the forefront of the watchmaking industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#1,914 in Tokyo

#4,401 in Japan

#56,047 in the World

Tokyo, Japan

Orient Watch Co., Ltd.

Forward Citations = 162

11 inventors:

Youichi Murayama (2 out of 5 patents)

Minami Kimura (2 out of 2 patents)

Yutaka Nakamura (1 out of 40 patents)

4. Toshihiro Takao (1 out of 1 patent)

5. Tadahiro Kikuchi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Orient Watch Co., Ltd.. Retrieved from https://idiyas.com/company/orient-watch-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]