Tsuyoshi Okamoto
Chief Executive Officer at OKAMOTO GLASS CO., LTD.
Net worth: 652 238 $ as of 2024-04-29
Tsuyoshi Okamoto active positions
| Companies | Position | Start | End |
|---|---|---|---|
| OKAMOTO GLASS CO., LTD. | Chairman | 2019-05-31 | - |
| Chief Executive Officer | 2019-05-31 | - | |
| Director/Board Member | 1995-11-30 | 2019-05-31 | |
| President | 1995-11-30 | 2019-05-31 | |
| Sales & Marketing | 2011-02-28 | 2012-01-31 | |
| Taiwan Okamoto Glass Co., Ltd. | Chairman | 1995-12-31 | - |
| Okamoto Optech Co., Ltd. | Chairman | 2001-07-31 | - |
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. | Director/Board Member | 2020-03-31 | - |
Career history of Tsuyoshi Okamoto
Training of Tsuyoshi Okamoto
| University of Tokyo Faculty of Law & Graduate Schools for Law | Graduate Degree |
Statistics
International
| Japan | 4 |
| Taiwan | 3 |
Operational
| Chairman | 3 |
| Director/Board Member | 2 |
| Chief Executive Officer | 1 |
Sectoral
| Process Industries | 2 |
| Consumer Services | 2 |
| Electronic Technology | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| OKAMOTO GLASS CO., LTD. | Process Industries |
| Private companies | 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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