Shigeaki Kosaka

KC Kuretake Co.: 1 patents #2 of 5Top 40%

📍 Nara, JP: #57 of 153 inventorsTop 40%

Overall (2023): #256,789 of 537,848Top 50%

Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11642909	Writing instrument	Katsuya Yoshida	2023-05-09