Akiko Daida

KP Kabushiki Kaisha Pilot: 4 patents #19 of 160Top 15%

PL Pilot Ink Company, Limited: 1 patents #64 of 110Top 60%

Overall (All Time): #1,028,964 of 4,157,543Top 25%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D606590	Cap of pen	—	2009-12-22
D575339	Ballpoint pen	—	2008-08-19
D564588	Cap of pen	—	2008-03-18
D496961	Ball point pen	—	2004-10-05
D484538	Ball-point pen	Yoshihiro Ito	2003-12-30