![Tsuyoshi Okamoto](https://cdn.zonebourse.com/static/resize/768/576//static/images/insiders/unknown.png)
Tsuyoshi Okamoto
Algemeen Directeur bij OKAMOTO GLASS CO., LTD.
Vermogen: 648 202 $ op 31-05-2024
Actieve functies van Tsuyoshi Okamoto
Bedrijven | Functie | Begin | Einde |
---|---|---|---|
OKAMOTO GLASS CO., LTD. | Voorzitter | 01-06-2019 | - |
Algemeen Directeur | 01-06-2019 | - | |
Directeur/Bestuurslid | 01-12-1995 | 01-06-2019 | |
President | 01-12-1995 | 01-06-2019 | |
Verkoop & Marketing | 01-03-2011 | 01-02-2012 | |
Taiwan Okamoto Glass Co., Ltd. | Voorzitter | 01-01-1996 | - |
Okamoto Optech Co., Ltd. | Voorzitter | 01-08-2001 | - |
Niko Kogaku KK
![]() Niko Kogaku KK Electronic ComponentsElectronic Technology Part of Okamoto Glass Co., Ltd., Niko Kogaku KK is a Japanese company that specializes in producing filters that attenuate transparent light at a constant percentage in a selected wavelength range. The filters have a constant permeability in the prescribed wavelength range and can be adjusted using dielectric and metal films. The company also applies a reflection prevention membrane to reduce loss due to reflection and increase permeability. Niko Kogaku KK was acquired by Okamoto Glass Co., Ltd. on April 01, 2020 for $1.40 million. | Directeur/Bestuurslid | 01-04-2020 | - |
Loopbaan van Tsuyoshi Okamoto
Opleiding van Tsuyoshi Okamoto
University of Tokyo Faculty of Law & Graduate Schools for Law | Graduate Degree |
Statistieken
Internationaal
Japan | 3 |
Taiwan | 3 |
2 |
Operationeel
Chairman | 3 |
Director/Board Member | 2 |
Chief Executive Officer | 1 |
Sectoraal
Consumer Services | 2 |
Electronic Technology | 2 |
Beklede functies
Actief
Inactief
Beursgenoteerde bedrijven
Bedrijven in privébezit
Verwante bedrijven
Bedrijven in privébezit | 4 |
---|---|
Okamoto Glass Co., Ltd. | |
Taiwan Okamoto Glass Co., Ltd. | |
Okamoto Optech Co., Ltd. | |
Niko Kogaku KK
![]() Niko Kogaku KK Electronic ComponentsElectronic Technology Part of Okamoto Glass Co., Ltd., Niko Kogaku KK is a Japanese company that specializes in producing filters that attenuate transparent light at a constant percentage in a selected wavelength range. The filters have a constant permeability in the prescribed wavelength range and can be adjusted using dielectric and metal films. The company also applies a reflection prevention membrane to reduce loss due to reflection and increase permeability. Niko Kogaku KK was acquired by Okamoto Glass Co., Ltd. on April 01, 2020 for $1.40 million. | Electronic Technology |
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