Yasuaki Kambe

KP Kabushiki Kaisha Pilot: 1 patents #4 of 20Top 20%

PL Pilot Ink Company, Limited: 1 patents #1 of 7Top 15%

Overall (2024): #213,641 of 561,600Top 40%

Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12098289	Photochromic composition	—	2024-09-24