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Zeon Corporation (4205.T)

Tokyo - Tokyo Delayed price. Currency in JPY
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1,426.50-10.50 (-0.73%)
As of 11:35AM JST. Market open.

Zeon Corporation

Shin Marunouchi Center Building
14th Floor 1-6-2 Marunouchi Chiyoda-ku
Tokyo 100-8246
81 3 3216 1772

Sector(s)Basic Materials
IndustrySpecialty Chemicals
Full-time employees

Key executives

NameTitlePayExercisedYear born
Mr. Kimiaki TanakaExecutive Chairman104MN/A1953
Tetsuya ToyoshimaRepresentative Director & PresidentN/AN/A1963
Yoshiyuki SoneManaging Executive Officer, GM of Administration Headquarters & DirectorN/AN/A1965
Mr. Kazuyoshi MatsuuraManaging Executive Officer, GM of Basic Business Headquarters & DirectorN/AN/A1967
Erisa WatanabeOperating Officer, GM of Corporate Sustainability Promotion Headquarters & DirectorN/AN/A1965
Yuichiro KonishiManaging Executive Officer, GM of High Performance Business & Plastic Business and DirectorN/AN/A1965
Amounts are as of 31 December 2023, and compensation values are for the last fiscal year ending on that date. Pay includes salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in JPY.


Zeon Corporation engages in the elastomers, specialty materials, and other businesses. The company offers synthetic rubbers, latices, aroma, and specialty chemicals. It offers electronic materials comprising of photoresists, electron beam resist, etching agent, and coating insulation materials, as well as lithium-ion rechargeable battery materials. In addition, the company provides specialty plastics, such as cyclo olefin polymer and prototype production service products. Further, the company offers specialty plastics, plastic film, carbon nanotube related products. Additionally, the company develops, manufactures, and sells cardiovascular and gastrointestinal medical equipment, as well as nutritional products. Zeon Corporation was incorporated in 1950 and is headquartered in Tokyo, Japan.

Corporate governance

Zeon Corporation’s ISS governance QualityScore as of 1 May 2024 is 10. The pillar scores are Audit: 4; Board: 9; Shareholder rights: 7; Compensation: 6.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while 10 indicates higher governance risk.