Naoko Totsuka

KC Kyowa Hakko Kogyo Co.: 1 patents #549 of 943Top 60%

📍 Miho, JP: #16 of 21 inventorsTop 80%

Overall (All Time): #3,933,076 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4849239	Premix	You Katoh, Takehiko Ogino	1989-07-18