Takeshi Wakayama

KC Kotobuki & Co.: 1 patents #2 of 7Top 30%

📍 Kawagoe, JP: #30 of 87 inventorsTop 35%

Overall (2020): #252,001 of 565,922Top 45%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D895729	Mechanical pencil	Hidehei Kageyama	2020-09-08