KT

Kazutaka Tanaka

Ngk Spark Plug Co.: 1 patents #52 of 146Top 40%
OL Olympus: 1 patents #250 of 655Top 40%
Overall (2020): #153,457 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10783903 Sound collection apparatus, sound collection method, recording medium recording sound collection program, and dictation method Osamu Nonaka, Kazuhiko Osa 2020-09-22
10626501 Heating device Jun Kurano 2020-04-21