Itsushi Nagamoto

Yamaha: 3 patents #7 of 184Top 4%

Overall (1997): #15,398 of 185,788Top 9%

Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5669827	Metallic wood club head for golf	—	1997-09-23
5647807	Golf club	—	1997-07-15
5611740	Golf club	—	1997-03-18