ADNa Magazine – Adamant Namiki Precision Jewel Co., Ltd. | Blog of Adamant Namiki Precision Jewel Co., Ltd.

Lily Style: Interview with female entrepreneurs
Vol. 5 President and CEO, Riyako Namiki

For our fifth interview with female entrepreneurs, we invited Ms. Kiyomi Hashimoto, CEO of Dojima Sake Brewery UK &...

2022.05.06

Interview with Female Entrepreneur

Hard materials and cemented carbides: Characteristics and processing methods

Hard materials (such as diamonds) and cemented carbides (such as tungsten carbide: WC) are used in various industrial a...

2022.04.26

DiamondPrecision jewel PartsProducts and TechnologiesSapphire

Optical attenuators and terminators: How they work and why they are important

Various light transmission and measuring devices are used in optical communications systems. These devices may not work...

2022.04.22

Fiber Optic ComponentsProducts and Technologies

Success in mass production technology for ultra-high-purity 2-inch diamond wafer; expected to spur realization of quantum computing

Adamant Namiki Precision Jewel Co. Ltd. (Adachi-ku Tokyo; President and CEO Riyako Namiki) has succeeded in developing ...

2022.04.19

DiamondPrecision jewel PartsProducts and Technologies

Sapphire Glass [Story of Watch 4]

Sapphire glass material and processing As Japan's economy boomed, luxury watches began to garner more attention....

2022.03.24

Precision jewel PartsProducts and TechnologiesSapphire

Drilling methods for micrometer to nanometer sized holes and their applications

Fine hole drilling is an important process in the manufacture of various precision instruments and electronic component...

2022.03.17

Precision jewel PartsProducts and Technologies

Lily Style Interview with Female Entrepreneur in Japan Vol. 4

For our fourth interview, we invited Ms. Yayoi Michimura, the president of HugCome, Inc. The company manages an online ...

2022.03.14

Interview with Female Entrepreneur

Applications of microwave energy: Microwave heating

Microwaves are high-frequency radio waves with frequencies between 300 MHz and 300 GHz. From cell phones and microwave ...

2022.03.04

Precision jewel PartsProducts and Technologies

Surface polishing technologies – Essential technologies for semiconductor, MEMS, and LED manufacturing

Manufacturing of ultra-small sensors using Micro-Electro Mechanical Systems (MEMS) technology and Light Emitting Diode ...

2022.02.25