Hiroki Watanabe

📍 Akashi, JP: #6 of 7 inventorsTop 90%

Overall (1997): #140,056 of 185,788Top 80%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5665308	Urine occult blood test apparatus	—	1997-09-09