KT

Kouichi Takayama

KP Kabushiki Kaisha Pilot: 1 patents #1 of 16Top 7%
Overall (2016): #323,617 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9346313 Ballpoint pen tip and ballpoint pen using the same Takumi Kajiwara 2016-05-24