Tsuyoshi Okamoto
Amministratore Delegato presso OKAMOTO GLASS CO., LTD.
Patrimonio netto: 648 202 $ in data 31/05/2024
Posizioni attive di Tsuyoshi Okamoto
| Società | Posizione | Inizio | Fine |
|---|---|---|---|
| OKAMOTO GLASS CO., LTD. | Presidente | 01/06/2019 | - |
| Amministratore Delegato | 01/06/2019 | - | |
| Direttore/Membro del Consiglio | 01/12/1995 | 01/06/2019 | |
| Presidente | 01/12/1995 | 01/06/2019 | |
| Vendite & Marketing | 01/03/2011 | 01/02/2012 | |
| Taiwan Okamoto Glass Co., Ltd. | Presidente | 01/01/1996 | - |
| Okamoto Optech Co., Ltd. | Presidente | 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. | Direttore/Membro del Consiglio | 01/04/2020 | - |
Storia della carriera di Tsuyoshi Okamoto
Formazione di Tsuyoshi Okamoto
| University of Tokyo Faculty of Law & Graduate Schools for Law | Graduate Degree |
Statistiche
Distribuzione geografica
| Giappone | 4 |
| Taiwan | 3 |
Posizioni
| Chairman | 3 |
| Director/Board Member | 2 |
| Chief Executive Officer | 1 |
Settori
| Process Industries | 2 |
| Consumer Services | 2 |
| Electronic Technology | 2 |
Posizioni ricoperte
Attive
Inattive
Società quotate in Borsa
Aziende private
Società collegate
| Società quotate in Borsa | 1 |
|---|---|
| OKAMOTO GLASS CO., LTD. | Process Industries |
| Aziende private | 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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