Seiji Yamamoto

Shimano: 2 patents #6 of 41Top 15%

📍 Hamamatsu, CA: #2 of 4 inventorsTop 50%

Overall (1997): #24,570 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5625336	Display apparatus for a bicycle having a speed changer	—	1997-04-29
5621382	Display apparatus for a bicycle	—	1997-04-15