Assignee
NAGAI KIYOSHI
6 granted patents·1 pending application·121 citations·filing 1980–2019
Top patents by PatentIndex Score
7 records- 0189US4358490ATransparent vacuum insulation plateNAGAI KIYOSHI·Filed 1980·Granted Nov 9, 1982·60 cites·9 claims
- 0284US4405875AHermetically sealed flat-type piezo-electric oscillator assemblyNAGAI KIYOSHI·Filed 1981·Granted Sep 20, 1983·28 cites·28 claims
- 0357US5084806ALight emitting display device and stem for light emitting display deviceNAGAI KIYOSHI·Filed 1990·Granted Jan 28, 1992·18 cites·2 claims
- 0451US2021347698A1Porous piezoelectric material molded body, method of manufacturing same, and probe using said molded bodyNAGAI KIYOSHI·Filed 2019·Application pending·0 cites
- 0549US5115379AComposite filter and illuminating deviceNAGAI KIYOSHI·Filed 1990·Granted May 19, 1992·12 cites·6 claims
- 0643US8090544B2Method for determining concentration of impurity elementNAGAI KIYOSHI·Filed 2005·Granted Jan 3, 2012·0 cites·12 claims
- 0733US4616902AComposite filter, observation system and filamentary display deviceNAGAI KIYOSHI·Filed 1984·Granted Oct 14, 1986·3 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when NAGAI KIYOSHI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →