Inventor · disambiguated record
Shuji Sameshima
Also filed as: SAMESHIMA SHUJI
4 granted patents·37 citations·filing 1992–1999
74Inventor score
Files withNIPPON PISTON RING CO LTD4
Top patents by PatentIndex Score
4 records- 0150US6213474B1Piston ring and combination of compression ringsNIPPON PISTON RING CO LTD·Filed 1999·Granted Apr 10, 2001·17 cites·8 claims
- 0242US5405154APiston ringNIPPON PISTON RING CO LTD·Filed 1992·Granted Apr 11, 1995·12 cites·8 claims
- 0338US5433001AMethod of producing piston ringNIPPON PISTON RING CO LTD·Filed 1992·Granted Jul 18, 1995·7 cites·11 claims
- 0428US5292381APiston ring and process for manufacturing the sameNIPPON PISTON RING CO LTD·Filed 1992·Granted Mar 8, 1994·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Shuji Sameshima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →