Inventor · disambiguated record
Ei Kawaguchi
Also filed as: KAWAGUCHI EI
5 granted patents·81 citations·filing 1993–2000
82Inventor score
Top patents by PatentIndex Score
5 records- 0179US6165243AAnti-mold and anti-bacteria air filterHAGIHARA IND·Filed 1999·Granted Dec 26, 2000·22 cites·16 claims
- 0273US5352996AInterdigital bandpass filterLEADER ELECTRONICS·Filed 1993·Granted Oct 4, 1994·30 cites·14 claims
- 0367US6540807B1Anti-mold and anti-bacteria air filterFiled 2000·Granted Apr 1, 2003·10 cites·4 claims
- 0448US5677501AFlow display type indicating method and apparatusLEADER ELECTRONICS·Filed 1996·Granted Oct 14, 1997·14 cites·29 claims
- 0532US5555552AApparatus for quickly capturing cordless telephone channel to be measuredLEADER ELECTRONICS·Filed 1994·Granted Sep 10, 1996·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Ei Kawaguchi 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 →