Tsuyoshi Okamoto
Chief Executive Officer at OKAMOTO GLASS CO., LTD.
Net worth: 703 876 $ as of 30/03/2024
Profile
Tsuyoshi Okamoto is currently the Chairman & Chief Executive Officer at Okamoto Glass Co., Ltd., Chairman at Taiwan Okamoto Glass Co., Ltd., Chairman at Okamoto Optech Co., Ltd., and Representative Director at Niko Kogaku KK.
He graduated from the University of Tokyo Faculty of Law & Graduate Schools for Law in 1980.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
OKAMOTO GLASS CO., LTD.
3.34% | 15/02/2024 | 777,575 ( 3.34% ) | 703 876 $ | 30/03/2024 |
Tsuyoshi Okamoto active positions
| Companies | Position | Start |
|---|---|---|
| OKAMOTO GLASS CO., LTD. | Chief Executive Officer | 31/05/2019 |
| Taiwan Okamoto Glass Co., Ltd. | Chairman | 31/12/1995 |
| Okamoto Optech Co., Ltd. | Chairman | 31/07/2001 |
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 private 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 | 31/03/2020 |
Training of Tsuyoshi Okamoto
| University of Tokyo Faculty of Law & Graduate Schools for Law | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
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 private 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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