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Aikoh Co., Ltd.

USPTO Granted Patents = 30

Trademarks = 1

Forward Citations = 228

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17 inventors (with patents filed for the assignee):

Masaru Takashima (13 out of 15 patents)

Takashi Iwahashi (4 out of 4 patents)

Shigeru Matsuyama (3 out of 3 patents)

4. Hiroshi Yoshida (3 out of 3 patents)

5. Seiichi Yanagioka (2 out of 2 patents)

6. Yoshihiro Hayashi (2 out of 3 patents)

7. Hiroshi Mikami (1 out of 1 patent)

8. Haruo Ito (1 out of 1 patent)

9. Masazi Uemura (1 out of 1 patent)

10. Shingo Hirosawa (1 out of 1 patent)

11. Joseph J Boron (1 out of 8 patents)

12. Hisaji Ito (1 out of 1 patent)

13. Kotaro Fujita (1 out of 1 patent)

14. Kenji Inai (1 out of 1 patent)

15. Shoji Takemoto (1 out of 1 patent)

Core Competencies:

Aluminium Recovery

Die Casting

Deodorant Composition

Heat Retention

Continuous Casting

Baseball Bat

Magnesium Treatment

Steel Manufacturing

Fluid Filtration

Heat-Insulating Material

Corrosion Inhibition

Moulding Techniques

30 patents: Sort by Forward Citations

1. 5855644 - Method for recovering aluminium from materials containing metallic (1999-01-05),

2. 5378270 - Mold release material for die castings (1995-01-03),

3. 5360574 - Gel-form deodorant composition containing chloride dioxide (1994-11-01),

4. 5009887 - Deodorant composition in the form of a gel (1991-04-23),

5. 4938957 - Deodorant composition and use thereof (1990-07-03),

6. 4915939 - Reaction typed deodorant composition having a corrosion-inhibiting (1990-04-10),

7. 4566518 - Method of heat retention in a blind riser (1986-01-28),

8. 4469309 - Core for blow-forming the lining of vessel for molten metal, a lining (1984-09-04),

9. 4321035 - Heat-insulating construction (1982-03-23),

10. 4296921 - Lance pipe for refining and method of making the same (1981-10-27),

11. 4278544 - Filter medium for fluid (1981-07-14),

12. 4243210 - Tundish for the continuous casting of steel (1981-01-06),

13. 4113248 - Baseball bat made of light alloy (1978-09-12),

14. 4092025 - Baseball bat made of fiber-reinforced plastics (1978-05-30),

15. 4083716 - Magnesium base treating agent of molten iron (1978-04-11),

Company Overview

Aikoh Co., Ltd. is a Tokyo-based company specializing in the development and manufacturing of advanced electronic components and systems. The organization focuses on innovative solutions in the fields of telecommunications, automotive electronics, and industrial automation. With a commitment to quality and technological advancement, Aikoh aims to enhance connectivity and efficiency across various sectors, contributing to the evolution of smart technologies and integrated systems in Japan and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

30 Patents

#1,061 in Tokyo

#2,306 in Japan

#21,888 in the World

Aikoh Co., Ltd.

Forward Citations = 228

17 inventors:

Masaru Takashima (13 out of 15 patents)

Takashi Iwahashi (4 out of 4 patents)

Shigeru Matsuyama (3 out of 3 patents)

4. Hiroshi Yoshida (3 out of 3 patents)

5. Seiichi Yanagioka (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aikoh Co., Ltd.. Retrieved from https://idiyas.com/company/aikoh-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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