Tsuyoshi Okamoto
Directeur Général chez OKAMOTO GLASS CO., LTD.
Fortune : 652 238 $ au 30/04/2024
Postes actifs de Tsuyoshi Okamoto
| Sociétés | Poste | Début | Fin |
|---|---|---|---|
| OKAMOTO GLASS CO., LTD. | Président | 01/06/2019 | - |
| Directeur Général | 01/06/2019 | - | |
| Directeur/Membre du Conseil | 01/12/1995 | 01/06/2019 | |
| President | 01/12/1995 | 01/06/2019 | |
| Sales & Marketing | 01/03/2011 | 01/02/2012 | |
| Taiwan Okamoto Glass Co., Ltd. | Président | 01/01/1996 | - |
| Okamoto Optech Co., Ltd. | Président | 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/Membre du Conseil | 01/04/2020 | - |
Historique de carrière de Tsuyoshi Okamoto
Formation de Tsuyoshi Okamoto
| University of Tokyo Faculty of Law & Graduate Schools for Law | Graduate Degree |
Statistiques
Internationale
| Japon | 4 |
| Taïwan | 3 |
Opérationnelle
| Chairman | 3 |
| Director/Board Member | 2 |
| Chief Executive Officer | 1 |
Sectorielle
| Process Industries | 2 |
| Consumer Services | 2 |
| Electronic Technology | 2 |
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Sociétés liées
| Sociétés cotées | 1 |
|---|---|
| OKAMOTO GLASS CO., LTD. | Process Industries |
| Entreprise privées | 3 |
|---|---|
| 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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