Inventor · disambiguated record
Eiichi Ishiyama
Also filed as: ISHIYAMA EIICHI
4 granted patents·1 pending application·130 citations·filing 1997–2003
80Inventor score
Top patents by PatentIndex Score
5 records- 0185US5874740AUltraviolet ray irradiation equipment having scraper rings fitted to light transmission tubesPHOTOSCIENCE JAPAN CORP·Filed 1997·Granted Feb 23, 1999·64 cites·16 claims
- 0273US6013917AUV ray irradiation apparatus having scraper rings fitted to light transmission tubesPHOTOSCIENCE JAPAN CORP·Filed 1998·Granted Jan 11, 2000·42 cites·14 claims
- 0368USRE39522EUltraviolet ray irradiation equipment having scraper rings fitted to light transmission tubesPHOTOSCIENCE JAPAN CORP·Filed 2003·Granted Mar 20, 2007·14 cites·20 claims
- 0463USRE38173EUltraviolet ray irradiation equipment having scrapper rings fitted to light transmission tubesFiled 2001·Granted Jul 8, 2003·10 cites·18 claims
- 0533US2003173020A1Substrate laminating apparatus and methodSHIBAURA MECHATRONICS CORP·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Eiichi Ishiyama 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 →