Ryokichi Doi

NL Nippon Sheet Glass Company, Limited: 1 patents #16 of 40Top 40%

📍 Ibaraki, JP: #146 of 490 inventorsTop 30%

Overall (2023): #272,561 of 537,848Top 55%

Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11695194	Rear glass	Tatsumi Tokuda	2023-07-04