We will be temporarily closed on May 31, 2024 for an internal event to celebrate our 110th anniversary. We apologize for any inconvenience this may cause.
We will be temporarily closed on May 31, 2024 for an internal event to celebrate our 110th anniversary. We apologize for any inconvenience this may cause.
Please let us inform you about the New Year’s business days.
Business closed at 13:00 on Thursday, December 28, 2023
Starts business from Thursday, January 4, 2024
We apologize for any inconvenience during the holidays and much appreciate your understandings.
Wish you a prosperous new year. Happy Holidays!
Please note that K.Sakai will be closed during 14 and 15 August 2023, and resume the business on 16 August 2023.
An interveiw with Naoki Sakai, President of K.SAKAI, was featured in The Worldfolio on March 30, 2023. Please refer to this link.
Please let us inform you about the New Year’s business days.
Business closed on Tuesday, December 29, 2022
Starts business from Wednesday, January 4, 2023
We apologize for any inconvenience during the holidays and much appreciate your understandings.
Wish you a prosperous new year. Happy Holidays!
Announcement: General Terms and Conditions
We will start to apply the General Terms and Conditions for our sales and purchasing from November 1st 2022.
Please let us inform you about the New Year’s business days.
Business closed at 13:30 on Tuesday, December 28, 2021
Starts business from 9:00 on Tuesday, January 4, 2022
We apologize for any inconvenience during the holidays and much appreciate your understandings.
Wish you a prosperous new year. Happy Holidays!
Please let us inform you about the New Year’s business days.
Business closed at 13:30 on Monday, December 28, 2020
Starts business from 9:00 on Monday, January 4, 2021
We apologize for any inconvenience during the holidays and much appreciate your understandings.
Happy Holidays!
Please note that K.Sakai will be closed during 13 and 14 August 2020, and resume the business on 17 August 2020.
K.Sakai has signed on Sales Agent Agreement with Advanced Graphene Products (“AGP”) in Poland which is the first ever in Japan. AGP and K.Sakai will co-develop applications for graphene, the world’s thinnest nanomaterial with high strength and conductivity.
About Advanced Graphene Products Sp. z o.o
Founded in 2012 in a laboratory of Lodz University of Technology, Poland. APG is a company specializing in R&D and manufacturing of graphene materials. They secure competitive product lineup and technical support capability.
See AGP's Homepage
9F Midosuji Honmachi Building,
3-5-7 Honmachi,
Chuo-Ku, Osaka, 541-0053 Japan
(Administration)
TEL:+81-50-5434-2440
(Chemical Department)
TEL:+81-50-5434-2441
(Industrial Material Department)
TEL:+81-50-5434-2442
(Operation Group)
TEL:+81-50-5434-2443
7F JRHatchobori Building,
3-25-10 Hatchobori,
Chuo-Ku, Tokyo, 104-0032 Japan
TEL:+81-50-5434-2444