ISO and Patents

ISO9001

In November, 1999 we were certified and registered as an ISO 9001 company in respect of all of our products and facilities.

Registered Date : November 12, 1999
Certificate No. : JQA-QM3922

ISO 9001(Year 2000)

In December 2002, our company was certified as compliant with the requirements of ISO 9001(Year 2000).

ISO 9001(Year 2008)

In December 2009, our company was certified as compliant with the requirements of ISO 9001(Year 2008).

We make every effort to achieve the highest levels of quality management so that customer satisfaction can be increased further.

Patent No. Items
PAT 218352 Taps with guide Thread at chamfer portion
PAT 832615 Bent shanks taps
PAT 842688 Device for pushing nuts through automatic nut-tapping machine
PAT 845510 Bent shank taps (R-nib type)
PAT 883070 Bent shank taps, AH taps (coupler type)
PAT 931767 Bent shank taps (coupler with external threads type)
PAT 1095398 Bent shank taps preventing eccentricity of nuts during tapping
PAT 1162721 Carbide-tipped taps
PAT 1244931 Hard crest (HC) taps
PAT 1916543 Nut taps with lead guide
PAT 3927589 Chip free taps
PAT 3806190 Bent shank taps
PAT 1652806
West Germany
Bent shank taps, AH taps (coupler type)
PAT 1209196
England
Bent shank taps, AH taps (coupler type)

Our Invented Technology

- Modified tandem taps: Cutting precise threads for thin nuts.

- Taps with taper guide at chamfer portion: Preventing nut threads from distorting.

- Controlled root taps: Preventing burr generation in nut hole.

- Taps: Excelling in chip discharge.

etc.

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