HI

Hirohiko Ikegaya

Yamaha Motor: 3 patents #4 of 100Top 4%
📍 Iwata, JP: #6 of 96 inventorsTop 7%
Overall (1997): #15,792 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5682676 Method for surface treatment of work having plural cylinders with different axial alignments 1997-11-04
5642700 Sliding contact-making structures in internal combustion engine and method for producing same Yasuyuki Murase 1997-07-01
5619962 Sliding contact-making structures in internal combustion engine Yasuyuki Murase 1997-04-15