TW

Takashi Wase

KP Kabushiki Kaisha Pilot: 1 patents #85 of 160Top 55%
PL Pilot Ink Company, Limited: 1 patents #64 of 110Top 60%
Overall (All Time): #2,934,992 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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