Yoichi Sawayanagi

DC Dojin Iyaku Kako Co.: 1 patents #1 of 2Top 50%

📍 Shibuya, JP: #2 of 13 inventorsTop 20%

Overall (1994): #47,859 of 165,921Top 30%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5296235	Plaster preparation	Yutaka Kawamura	1994-03-22