TK

Takumi Kajiwara

KP Kabushiki Kaisha Pilot: 1 patents #1 of 16Top 7%
Overall (2016): #212,443 of 481,213Top 45%
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 Kouichi Takayama 2016-05-24