Learn more

NORITAKE DIA KK

Overview
  • Total Patents
    99
About

NORITAKE DIA KK has a total of 99 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools, machines and audio-visual technology are FERRI UMBERTO, KB G PK T I INDUSTROJPROEKT and PELMINE S R L.

Patent filings in countries

World map showing NORITAKE DIA KKs patent filings in countries
# Country Total Patents
#1 Japan 99

Patent filings per year

Chart showing NORITAKE DIA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Toge Naoki 21
#2 Hayasaka Kenji 18
#3 Ogata Seiya 12
#4 Takeuchi Keizo 11
#5 Takeuchi Tsutomu 10
#6 Tanaka Ayanori 9
#7 Koyanagi Susumu 6
#8 Kawabata Noritsugu 5
#9 Matsukawa Masanori 5
#10 Miyazaki Kenichiro 5

Latest patents

Publication Filing date Title
JP2000061930A Core bit wherein intervals between abrasive grains are controlled
JP2000061931A Core bit having clearance in base metal
JP2000061929A Wire saw having tapered part in base metal
JP2000061932A Core bit with water flow valve
JPH1058329A Segment chip structure of diamond cutting grinding wheel
JPH1058330A Diamond cutting grinding wheel
JPH1058331A Super abrasive grain wheel for lapping
JPH106134A Wire saw
JPH09323316A Structure of diamond wire saw
JPH09314453A Wire saw
JPH09300214A Grinding wheel
JPH09295271A Cutting blade and manufacture thereof
JPH09295222A Diamond beads for diamond wire saw
JPH09293741A Punch for manufacturing semiconductor device
JPH09277152A Road surface cutter
JPH09277153A Portable cutter
JPH09267268A Extremely thin blade having inner peripheral slit
JPH09267267A Segment tip structure of diamond abrasive cutting wheel
JPH09254030A Rotary grinding wheel
JPH09225737A Diamond bead saw