Inventor · disambiguated record
Seiichiro Shirahata
Also filed as: SHIRAHATA SEIICHIRO
6 granted patents·43 citations·filing 1990–2006
81Inventor score
Files withNIPPON PAINT CO LTD6
Top patents by PatentIndex Score
6 records- 0169US8043531B2Surface conditioner and surface conditioning methodNIPPON PAINT CO LTD·Filed 2006·Granted Oct 25, 2011·2 cites·10 claims
- 0261US6391206B2Method for recovery of aqueous wash in phosphate chemical conversion and apparatus for metal surface treatmentNIPPON PAINT CO LTD·Filed 2000·Granted May 21, 2002·6 cites·5 claims
- 0349US5780122APretreatment method for coating on molded metal articleNIPPON PAINT CO LTD·Filed 1996·Granted Jul 14, 1998·15 cites·13 claims
- 0446US5211769AMethod for phosphating metal surface with zinc phosphateNIPPON PAINT CO LTD·Filed 1990·Granted May 18, 1993·11 cites·1 claims
- 0537US5399208AMethod for phosphating metal surface with zinc phosphateNIPPON PAINT CO LTD·Filed 1993·Granted Mar 21, 1995·6 cites·3 claims
- 0631US5908512AHighly durable surface-conditioning agentNIPPON PAINT CO LTD·Filed 1997·Granted Jun 1, 1999·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Seiichiro Shirahata 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 →