Tokyo, Japan

Koito Manufacturing Company, Ltd.

Calculating rank
USPTO Granted Patents = 2,310

% Expired Patents = 43.2



Trademarks = 8

Forward Citations = 15,059

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1,052 inventors (with patents filed for the assignee):

goldMedal Masayasu Ito (124 out of 126 patents)

silverMedal Hitoshi Takeda (81 out of 84 patents)

bronzeMedal Hiroyuki Ishida (71 out of 78 patents)

4.  Tomoyuki Ichikawa (67 out of 121 patents)

5.  Atsushi Toda (62 out of 192 patents)

6.  Satoshi Yamamura (48 out of 48 patents)

7.  Naoki Tatara (48 out of 49 patents)

8.  Masashi Tatsukawa (48 out of 48 patents)

9.  Takao Muramatsu (47 out of 50 patents)

10.  Kazunori Natsume (43 out of 43 patents)

11.  Keiichi Tajima (41 out of 41 patents)

12.  Takayuki Yagi (41 out of 41 patents)

13.  Takeshi Masuda (40 out of 52 patents)

14.  Naoki Uchida (40 out of 40 patents)

15.  Masaya Shido (37 out of 37 patents)


Core Competencies:
Vehicle Headlight
Lamp System
Imaging Apparatus
Light Distribution Control
Vehicular Lamp
Gating Camera
Vehicle Sensor
Lighting Device
Display Device
Scintillator Material
Vehicle Cleaning Device
Microlens Array

2,310 patents:

Company Overview
Koito Manufacturing Company, Ltd., headquartered in Tokyo, Japan, specializes in advanced vehicle lighting technology. The company is renowned for its innovative solutions in vehicle headlight systems, lamp technologies, and imaging apparatuses, contributing significantly to automotive safety and performance. Koito's expertise extends to light distribution control, vehicular lamps, gating cameras, and vehicle sensors, positioning it as a key player in the automotive industry focused on enhancing visibility and driving experience through cutting-edge lighting devices.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Koito Manufacturing Company, Ltd. USPTO Patent Assignee Logo
2,310 Patents

#59 in Tokyo

#110 in Japan

#439 in the World

Tokyo, JP
Tokyo, Japan
Forward Citations = 15,059

1,052 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koito Manufacturing Company, Ltd.. Retrieved from https://idiyas.com/company/koito-manufacturing-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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