2017.12.19

Investment in the Silicon Photonics Business with Stake in AIO Core Co., Ltd.

2017.12.01

Notice Concerning Purchase of Treasury Shares

2017.11.14

FY2017 First Half Results Meeting

2017.11.01

Notice Concerning Purchase of Treasury Shares

2017.10.31

First Half Earnings Report for Fiscal 2017, Ending March 31, 2018

2017.10.16

Notice of Revision of Forecast of Business Results

2017.10.02

Notice Concerning Purchase of Treasury Shares

2017.09.01

Notice Concerning Purchase of Treasury Shares

2017.08.31

Notice Concerning Results of Purchase of Treasury Shares through Off-Auction Own Share Repurchase Trading (ToSTNeT-3)

2017.08.30

Notice Concerning Purchase of Treasury Shares through Off-Auction Own Share Repurchase Trading (ToSTNeT-3)

2017.08.01

Notice Concerning Purchase of Treasury Shares

2017.07.28

First Quarter Consolidated Earnings Report for Fiscal 2017, Ending March 31, 2018

2017.07.03

Notice Concerning Purchase of Treasury Shares

2017.06.19

Notice Concerning Results of Purchase of Treasury Shares through Off-Auction Own Share Repurchase Trading (ToSTNeT-3)

2017.06.16

Notice Concerning Purchase of Treasury Shares through Off-Auction Own Share Repurchase Trading (ToSTNeT-3)

2017.06.01

Notice Concerning Purchase of Treasury Stock

2017.05.30

Notice Concerning Change of Executive Officers

2017.05.25

FY2016 Results Meeting

2017.05.18

Notice Concerning Results of Purchase of Treasury Shares through Off-Auction Own Share Repurchase Trading (ToSTNeT-3)

2017.05.17

Notice Concerning Purchase of Treasury Shares through Off-Auction Own Share Repurchase Trading (ToSTNeT-3)

2017.05.12

Consolidated Earnings Report for Fiscal 2016, Ending March 31, 2017

2017.05.12

Notice Concerning the Second Round of Additional Measures to Improve Capital Efficiency Included in the 9th Medium-Term Business Plan

2017.05.12

Notice Concerning Cancellation of Treasury Shares

2017.05.12

Notice Concerning Resolution on Purchase Treasury Shares

2017.05.12

Notice Concerning Partial Amendments of the Articles of Incorporation

2017.04.25

Notice Concerning Change of Representative Directors

2017.04.03

Notice Concerning Purchase of Treasury Stock and Completion of Purchase

2017.03.13

Notice Concerning Acquisition of Common Stock of Edal Electronics Company Limited (易達電子有限公司) (Hong Kong)

2017.03.01

Notice Concerning Purchase of Treasury Stock

2017.02.01

Notice Concerning Purchase of Treasury Stock

2017.01.30

Third Quarter Earnings Report for Fiscal 2016, Ending March 31, 2017

2017.01.05

Notice Concerning Purchase of Treasury Stock