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For the Inventor, By the Inventor

Tokyo, Japan

Stanley Electric Co., Ltd

Calculating rank
USPTO Granted Patents = 1,445

% Expired Patents = 28.1



Trademarks = 5

Forward Citations = 11,177

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1,097 inventors (with patents filed for the assignee):

goldMedal Yoshihisa Iwamoto (49 out of 49 patents)

silverMedal Yasuo Toko (44 out of 46 patents)

bronzeMedal Takashi Sugiyama (38 out of 78 patents)

4.  Ryotaro Owada (38 out of 39 patents)

5.  Takashi Futami (38 out of 41 patents)

6.  Mitsunori Harada (35 out of 35 patents)

7.  Teruo Koike (34 out of 35 patents)

8.  Yasushi Yatsuda (31 out of 32 patents)

9.  Hidetaka Okada (29 out of 32 patents)

10.  Yusuke Yokobayashi (28 out of 28 patents)

11.  Ji-Hao Liang (27 out of 27 patents)

12.  Naochika Horio (27 out of 29 patents)

13.  Tatsuma Saito (26 out of 26 patents)

14.  Masafumi Ohno (25 out of 25 patents)

15.  Michihiro Sano (23 out of 28 patents)


Core Competencies:
Vehicle Lamp
Light-Emitting Device
Lamp System
Optical Scanning
Semiconductor Device
Vertical Cavity
Lighting Tool
Fluid Sterilization
Light Deflector
Laser Element
Display Apparatus
Temperature Control

1,445 patents:

1. 12525769 - Vertical cavity light-emitting element (2026-01-13),
2. 12525767 - Surface-emitting laser element and surface-emitting laser element manufacturing method (2026-01-13),
3. 12522129 - Lamp system, lamp control method, lamp control program, and vehicle (2026-01-13),
4. 12522128 - Vehicle lamp (2026-01-13),
5. 12509368 - Fluid sterilizing apparatus (2025-12-30),
6. 12504622 - Optical scanning device (2025-12-23),
7. 12498096 - Vehicle lamp (2025-12-16),
8. 12495652 - Semiconductor light emitting device and supporting substrate for semiconductor light emitting elements (2025-12-09),
9. 12451613 - Reflex reflector and lamp device including the reflex reflector (2025-10-21),
10. 12449107 - Light-transmitting resin member (2025-10-21),
11. 12443030 - MEMS device (2025-10-14),
12. 12442505 - Vehicle lamp (2025-10-14),
13. 12434619 - Bracket attachment structure (2025-10-07),
14. 12422546 - Lamp device (2025-09-23),
15. 12415456 - Vehicle position identification apparatus, vehicle position identification method, light distribution controller, vehicle lamp system (2025-09-16),
Company Overview
Stanley Electric Co., Ltd, headquartered in Tokyo, Japan, specializes in the development and manufacturing of advanced vehicle lighting solutions. The company focuses on a range of technologies including vehicle lamps, light-emitting devices, and lamp systems, contributing to enhanced safety and visibility in automotive applications. Additionally, Stanley Electric is engaged in optical scanning and semiconductor device technologies, showcasing its commitment to innovation in lighting tools and fluid sterilization systems, thereby supporting diverse industries beyond automotive.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

1,445 Patents

#83 in Tokyo

#158 in Japan

#689 in the World

Tokyo, JP
Tokyo, Japan

Stanley Electric Co., Ltd

Forward Citations = 11,177

1,097 inventors:

goldMedal Yoshihisa Iwamoto (49 out of 49 patents)

silverMedal Yasuo Toko (44 out of 46 patents)

bronzeMedal Takashi Sugiyama (38 out of 78 patents)

4.  Ryotaro Owada (38 out of 39 patents)

5.  Takashi Futami (38 out of 41 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stanley Electric Co., Ltd. Retrieved from https://idiyas.com/company/stanley-electric-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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