YO

Yoshiaki Okawara

KP Kabushiki Kaisha Pilot: 1 patents #3 of 11Top 30%
PL Pilot Ink Company, Limited: 1 patents #2 of 4Top 50%
Overall (2017): #185,723 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9592702 Friction body, writing instrument and writing instrument set Takashi Wase, Michiyuki Yasuda 2017-03-14